common: use tabs everywhere.

Didn't generally fixup inside comments and the bech32 code: reformatting that
is just anti-social.

Signed-off-by: Rusty Russell <[email protected]>

Author: rustyrussell

common/addr.h

@@ -8,6 +8,6 @@
 /* Given a scriptPubkey, return an encoded address */
 char *encode_scriptpubkey_to_addr(const tal_t *ctx,
 				  const struct chainparams *chainparams,
-                                  const u8 *scriptPubkey);
+				  const u8 *scriptPubkey);
 
 #endif /* LIGHTNING_COMMON_ADDR_H */