Wrap columnar tables in "clang-format off/on"

These tables have aligned comments, so we don't want clang-format to
mess with them.

src/feature/dirparse/authcert_parse.c

@@ -21,11 +21,13 @@
 #include "feature/dirparse/authcert_members.h"
 
 /** List of tokens recognized in V3 authority certificates. */
+// clang-format off
 static token_rule_t dir_key_certificate_table[] = {
   AUTHCERT_MEMBERS,
   T1("fingerprint",      K_FINGERPRINT,              CONCAT_ARGS, NO_OBJ ),
   END_OF_TABLE
 };
+// clang-format on
 
 /** Parse a key certificate from <b>s</b>; point <b>end-of-string</b> to
  * the first character after the certificate. */