[gitg/vala] Use anonymous submodule for libgit2-glib

[Jesse van den Kieboom <jessevdk src gnome org>]

commit 1652a265c9b1256e8c46bc6ce98474def22a3313
Author: Jesse van den Kieboom <jesse vandenkieboom epfl ch>
Date:   Wed May 9 12:26:53 2012 +0200

    Use anonymous submodule for libgit2-glib

 .gitmodules |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/.gitmodules b/.gitmodules
index 4798a69..6f38f4b 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -3,4 +3,4 @@
 	url = https://github.com/libgit2/libgit2.git
 [submodule "libgit2-glib"]
 	path = libgit2-glib
-	url = git github com:nacho/libgit2-glib.git
+	url = https://github.com/nacho/libgit2-glib.git