++libgit2 for ignore pattern fixes

jspahrsummers · jspahrsummers · commit 10463ead31ce · 2014-12-08T09:34:46.000-08:00
diff --git a/External/libgit2 b/External/libgit2
@@ -1 +1 @@
-Subproject commit 4bb6ffb6bb8ad9d49eb173350be965183cd09c96
+Subproject commit 19ae843937bed26ddf522a4eb00953c81b1a4561
