contrib: add 'zlib' to ignored_prefixes

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/.

diff --git a/contrib/gcc-changelog/git_commit.py b/contrib/gcc-changelog/git_commit.py
index 5645f80ebb9b5bfc02a2f25bb6a4a8a6e6ae8d9a..80a32769ac13e4d740c443b5b453513b83e37038 100755 (executable)
--- 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 = {