[PATCH] contrib: add 'zlib' to ignored_prefixes

[Sam James]

This fixes the same problem for syncing zlib that H.J. hit for libffi
in r12-4561-g25ab851dd333d7.

contrib/ChangeLog:
        PR other/105404

        * gcc-changelog/git_commit.py (ignored_prefixes): Add zlib/.
---
Committed as obvious. Thank you to pinskia for the hint and iains for
rubberducking.

 contrib/gcc-changelog/git_commit.py | 1 +
 1 file changed, 1 insertion(+)

diff --git a/contrib/gcc-changelog/git_commit.py 
b/contrib/gcc-changelog/git_commit.py
index 5645f80ebb9b..80a32769ac13 100755
--- a/contrib/gcc-changelog/git_commit.py
+++ b/contrib/gcc-changelog/git_commit.py
@@ -152,6 +152,7 @@ ignored_prefixes = {
     'libphobos/libdruntime/',
     'libphobos/src/',
     'libsanitizer/',
+    'zlib/',
     }
 
 wildcard_prefixes = {
-- 
2.50.1