Remove trailing whitespace from source.

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

check-bolt.c

@@ -297,4 +297,3 @@ int main(int argc, char *argv[])
 	}
 	return 0;
 }
-	

daemon/feechange.c

@@ -141,4 +141,3 @@ void feechange_changestate(struct peer *peer,
 			db_update_feechange_state(peer, f, oldstate);
 	}
 }
-	

daemon/pay.h

@@ -15,5 +15,4 @@ bool pay_add(struct lightningd_state *dstate,
 	     struct htlc *htlc,
 	     const u8 *fail,
 	     const struct rval *r);
-	     
 #endif /* LIGHTNING_DAEMON_PAY_H */

daemon/pseudorand.c

@@ -39,4 +39,3 @@ const struct siphash_seed *siphash_seed(void)
 
 	return &siphashseed;
 }
-