[gnome-continuous] manifest: tag libgit2 to v0.22.0

[Vadim Rutkovsky <vrutkovsky src gnome org>]

commit 18123a292aa3c240d4c0ee4bf446d0f0bd2a8533
Author: Your Name <you example com>
Date:   Mon Mar 9 11:36:46 2015 +0100

    manifest: tag libgit2 to v0.22.0

 manifest.json |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/manifest.json b/manifest.json
index a6e44f2..dbe4a9f 100644
--- a/manifest.json
+++ b/manifest.json
@@ -1254,7 +1254,7 @@
                 {"src": "gnome:gnome-maps"},
 
                {"src": "libgit2:libgit2",
-                "tag": "23a17803b6e3a8bf21f740726ec0a038968da9a1",
+                "tag": "v0.22.0",
                 "tag-reason": "https://bugzilla.gnome.org/show_bug.cgi?id=745882";,
                 "patches": ["libssh-cmake-buildapi.patch"]},