++libgit2 to hf/master_patch

jspahrsummers · jspahrsummers · commit 54e4dd77b176 · 2014-12-17T13:42:40.000-08:00
diff --git a/External/libgit2 b/External/libgit2
@@ -1 +1 @@
-Subproject commit 19ae843937bed26ddf522a4eb00953c81b1a4561
+Subproject commit dce7b1a4e75551804a33591744d40d0582c57cfb
