Updates utils-git: ac14d4d Adds git-config-save and git-config-restore

diff --git a/utils-git b/utils-git
index fa0002479b6487a0fc68c9caf391692c6b17100a..ac14d4ddca54043b8a33170a5c5c31ee4b25c3cc 160000 (submodule)
--- a/utils-git
+++ b/utils-git
@@ -1 +1 @@
-Subproject commit fa0002479b6487a0fc68c9caf391692c6b17100a
+Subproject commit ac14d4ddca54043b8a33170a5c5c31ee4b25c3cc