[gnome-continuous] manifest: properly tag libgit2

[Vadim Rutkovsky <vrutkovsky src gnome org>]

commit 7bbd61485cd8f3b88cfe453d908c5265066b7e09
Author: Your Name <you example com>
Date:   Mon Mar 9 11:30:10 2015 +0100

    manifest: properly tag libgit2

 manifest.json |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/manifest.json b/manifest.json
index 3cdc9b9..a6e44f2 100644
--- a/manifest.json
+++ b/manifest.json
@@ -1254,7 +1254,7 @@
                 {"src": "gnome:gnome-maps"},
 
                {"src": "libgit2:libgit2",
-                "tag": "05e644dd7e0e5694805b25d315b6a0945dcbc4e8",
+                "tag": "23a17803b6e3a8bf21f740726ec0a038968da9a1",
                 "tag-reason": "https://bugzilla.gnome.org/show_bug.cgi?id=745882";,
                 "patches": ["libssh-cmake-buildapi.patch"]},