git: update to 1.8.4

[ps-cgit] / git

diff --git a/git b/git
index edca4152560522a431a51fc0a06147fc680b5b18..e230c568c4b9a991e3175e5f65171a566fd8e39c 160000 (submodule)
--- a/git
+++ b/git
@@ -1 +1 @@
-Subproject commit edca4152560522a431a51fc0a06147fc680b5b18
+Subproject commit e230c568c4b9a991e3175e5f65171a566fd8e39c