update git submodule

diff --git a/git b/git
index e1dee99..26556ce 160000 (submodule)
--- a/git
+++ b/git
@@ -1 +1 @@
-Subproject commit e1dee99c3b8edd0ab79bbe9d2629ea115b83ab3b
+Subproject commit 26556ce511b3e8f64d8e425d9d13c16b1715f048