Commit submodules in preparation for 1.9.4

Signed-off-by: Thomas Braun <thomas.braun@byte-physics.de>
diff --git a/git b/git
index d0859cc..ad8112c 160000
--- a/git
+++ b/git
@@ -1 +1 @@
-Subproject commit d0859cc8e846e9302d894a2ccad5b7c56575d32c
+Subproject commit ad8112c02670cd7c20026ed1f7929e327e35cc7d