wire: use common/bigsize routines

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

wire/test/run-peer-wire.c

@@ -12,6 +12,12 @@
 secp256k1_context *secp256k1_ctx;
 
 /* AUTOGENERATED MOCKS START */
+/* Generated stub for bigsize_get */
+size_t bigsize_get(const u8 *p UNNEEDED, size_t max UNNEEDED, bigsize_t *val UNNEEDED)
+{ fprintf(stderr, "bigsize_get called!\n"); abort(); }
+/* Generated stub for bigsize_put */
+size_t bigsize_put(u8 buf[BIGSIZE_MAX_LEN] UNNEEDED, bigsize_t v UNNEEDED)
+{ fprintf(stderr, "bigsize_put called!\n"); abort(); }
 /* AUTOGENERATED MOCKS END */
 
 /* memsetting pubkeys doesn't work */

wire/test/run-tlvstream.c

@@ -1,9 +1,13 @@
 #include <ccan/array_size/array_size.h>
 #include <ccan/str/hex/hex.h>
 #include <common/utils.h>
+#include <stdio.h>
 #include <wally_core.h>
 
+#include <common/bigsize.c>
+
 static const char *reason;
+#undef SUPERVERBOSE
 #define SUPERVERBOSE(r) do { reason = (r); } while(0)
 
 #include <wire/tlvstream.c>