maint: clean up skipped syntax-check rules

* cfg.mk (local-checks-to-skip): Remove patch-check and changelog-check.
* maint.mk (patch-check): Remove rule.
(local-checks-available): Remove patch-check.
(changelog-check): Remove rule.

1 files changed, 1 insertions, 6 deletions

diff --git a/cfg.mk b/cfg.mk
index 7f4cdd265..b356e1a6d 100644
--- a/cfg.mk
+++ b/cfg.mk
@@ -31,12 +31,7 @@ url_dir_list = \
 gpg_key_ID = B9AB9A16
 
 # Tests not to run as part of "make distcheck".
-# Exclude changelog-check here so that there's less churn in ChangeLog
-# files -- otherwise, you'd need to have the upcoming version number
-# at the top of the file for each `make distcheck' run.
-local-checks-to-skip = changelog-check strftime-check
-
-local-checks-to-skip += patch-check
+local-checks-to-skip = strftime-check
 
 # The local directory containing the checked-out copy of gnulib used in this
 # release.  Used solely to get gnulib's SHA1 for the "announcement" target.