tools/check-includes.sh: test that c files include their .h files.

This is best-practice (to ensure prototypes match up), but there were a
few places we didn't (at least, directly).  Make it a requirement,
either of form "foo.h" or <dir/foo.h>.

The noise is the change to our print templates.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>

wire/bolt12_wiregen.c

@@ -1684,4 +1684,4 @@ bool invoice_error_is_valid(const struct tlv_invoice_error *record, size_t *err_
 	return tlv_fields_valid(record->fields, NULL, err_index);
 }
 
-// SHA256STAMP:148a2f3fb6e0148409b1a86d22febab73d290e33b697b803f2d46ddcb61290ac
+// SHA256STAMP:a2c41aa239904c7cbfe50e576e6724eedb50fff1e1014ac80912aa195ed8e912

wire/bolt12_wiregen.h

@@ -323,4 +323,4 @@ struct fallback_address *fromwire_fallback_address(const tal_t *ctx, const u8 **
 
 
 #endif /* LIGHTNING_WIRE_BOLT12_WIREGEN_H */
-// SHA256STAMP:148a2f3fb6e0148409b1a86d22febab73d290e33b697b803f2d46ddcb61290ac
+// SHA256STAMP:a2c41aa239904c7cbfe50e576e6724eedb50fff1e1014ac80912aa195ed8e912

wire/common_wiregen.c

@@ -100,4 +100,4 @@ bool fromwire_custommsg_out(const tal_t *ctx, const void *p, u8 **msg)
 	fromwire_u8_array(&cursor, &plen, *msg, msg_len);
 	return cursor != NULL;
 }
-// SHA256STAMP:fbe11d774ac183c6d77a14e451214f167d0d7205f656ddff1d6a96c40bfd0326
+// SHA256STAMP:c605fef4b00d9d261397e1e1decd2b59ee06e64cec4fc0d175c56aa598e0fc31

wire/common_wiregen.h

@@ -41,4 +41,4 @@ bool fromwire_custommsg_out(const tal_t *ctx, const void *p, u8 **msg);
 
 
 #endif /* LIGHTNING_WIRE_COMMON_WIREGEN_H */
-// SHA256STAMP:fbe11d774ac183c6d77a14e451214f167d0d7205f656ddff1d6a96c40bfd0326
+// SHA256STAMP:c605fef4b00d9d261397e1e1decd2b59ee06e64cec4fc0d175c56aa598e0fc31

wire/onion_printgen.c

@@ -1,7 +1,7 @@
 /* This file was generated by generate-wire.py */
 /* Do not modify this file! Modify the .csv file it was generated from. */
 
-#include "wire/onion_printgen.h"
+#include <wire/onion_printgen.h>
 #include <ccan/array_size/array_size.h>
 #include <ccan/mem/mem.h>
 #include <ccan/tal/str/str.h>
@@ -859,4 +859,4 @@ void printonion_wire_tlv_message(const char *tlv_name, const u8 *msg) {
 		printwire_tlvs(tlv_name, &msg, &plen, print_tlvs_encmsg_tlvs, ARRAY_SIZE(print_tlvs_encmsg_tlvs));
 	}
 }
-// SHA256STAMP:fd460361e76105eb612f69f2a3f27e70115c0ebdad82785f2c852c13f9c08c8d
+// SHA256STAMP:1425ef44095bc90c4b405497ade727e41d6cde27c1f6e64c8d7239036410dd30

wire/onion_printgen.h

@@ -58,4 +58,4 @@ void printwire_mpp_timeout(const char *fieldname, const u8 *cursor);
 
 void printwire_onionmsg_path(const char *fieldname, const u8 **cursor, size_t *plen);
 #endif /* LIGHTNING_WIRE_ONION_PRINTGEN_H */
-// SHA256STAMP:fd460361e76105eb612f69f2a3f27e70115c0ebdad82785f2c852c13f9c08c8d
+// SHA256STAMP:1425ef44095bc90c4b405497ade727e41d6cde27c1f6e64c8d7239036410dd30

wire/onion_wiregen.c

@@ -1026,4 +1026,4 @@ bool fromwire_mpp_timeout(const void *p)
 		return false;
 	return cursor != NULL;
 }
-// SHA256STAMP:fd460361e76105eb612f69f2a3f27e70115c0ebdad82785f2c852c13f9c08c8d
+// SHA256STAMP:1425ef44095bc90c4b405497ade727e41d6cde27c1f6e64c8d7239036410dd30

wire/onion_wiregen.h

@@ -317,4 +317,4 @@ bool fromwire_mpp_timeout(const void *p);
 
 
 #endif /* LIGHTNING_WIRE_ONION_WIREGEN_H */
-// SHA256STAMP:fd460361e76105eb612f69f2a3f27e70115c0ebdad82785f2c852c13f9c08c8d
+// SHA256STAMP:1425ef44095bc90c4b405497ade727e41d6cde27c1f6e64c8d7239036410dd30

wire/peer_printgen.c

@@ -1,7 +1,7 @@
 /* This file was generated by generate-wire.py */
 /* Do not modify this file! Modify the .csv file it was generated from. */
 
-#include "wire/peer_printgen.h"
+#include <wire/peer_printgen.h>
 #include <ccan/array_size/array_size.h>
 #include <ccan/mem/mem.h>
 #include <ccan/tal/str/str.h>
@@ -3139,4 +3139,4 @@ void printpeer_wire_tlv_message(const char *tlv_name, const u8 *msg) {
 		printwire_tlvs(tlv_name, &msg, &plen, print_tlvs_onion_message_tlvs, ARRAY_SIZE(print_tlvs_onion_message_tlvs));
 	}
 }
-// SHA256STAMP:d2dbf0b5768a6a6c940a353621f8a0521f49104c99d7f5d350c500587a7d54c4
+// SHA256STAMP:80b32650a8208ef15d83ebecbb3bae3c321fdc8594802de10847ae95f2169952

wire/peer_printgen.h

@@ -99,4 +99,4 @@ void printwire_channel_update_checksums(const char *fieldname, const u8 **cursor
 void printwire_channel_update_timestamps(const char *fieldname, const u8 **cursor, size_t *plen);
 void printwire_witness_stack(const char *fieldname, const u8 **cursor, size_t *plen);
 #endif /* LIGHTNING_WIRE_PEER_PRINTGEN_H */
-// SHA256STAMP:d2dbf0b5768a6a6c940a353621f8a0521f49104c99d7f5d350c500587a7d54c4
+// SHA256STAMP:80b32650a8208ef15d83ebecbb3bae3c321fdc8594802de10847ae95f2169952

wire/peer_wiregen.c

@@ -2589,4 +2589,4 @@ bool fromwire_channel_update_option_channel_htlc_max(const void *p, secp256k1_ec
  	*htlc_maximum_msat = fromwire_amount_msat(&cursor, &plen);
 	return cursor != NULL;
 }
-// SHA256STAMP:d2dbf0b5768a6a6c940a353621f8a0521f49104c99d7f5d350c500587a7d54c4
+// SHA256STAMP:80b32650a8208ef15d83ebecbb3bae3c321fdc8594802de10847ae95f2169952

wire/peer_wiregen.h

@@ -981,4 +981,4 @@ bool fromwire_channel_update_option_channel_htlc_max(const void *p, secp256k1_ec
 
 
 #endif /* LIGHTNING_WIRE_PEER_WIREGEN_H */
-// SHA256STAMP:d2dbf0b5768a6a6c940a353621f8a0521f49104c99d7f5d350c500587a7d54c4
+// SHA256STAMP:80b32650a8208ef15d83ebecbb3bae3c321fdc8594802de10847ae95f2169952