Update to 785d8c
diff --git a/vendor/libgit2 b/vendor/libgit2
index f596946..785d8c4 160000
--- a/vendor/libgit2
+++ b/vendor/libgit2
@@ -1 +1 @@
-Subproject commit f596946f09f3c1e51239a24ff41e27f2c1ffa2b7
+Subproject commit 785d8c48ea8725691da3c50e7dae8751523d4c30