git: update to v2.13.4

[ps-cgit] / git

diff --git a/git b/git
index 454cb6bd52a4de614a3633e4f547af03d5c3b640..cf8899d285d2648013040ec7196ffd3de0606664 160000 (submodule)
--- a/git
+++ b/git
@@ -1 +1 @@
-Subproject commit 454cb6bd52a4de614a3633e4f547af03d5c3b640
+Subproject commit cf8899d285d2648013040ec7196ffd3de0606664