[gnome-continuous] manifest: Remove tag in libgit2

[Javier Jardón Cabezas <jjardon src gnome org>]

commit 8759cdbd602457aafe702212e877fdcc5ad50a61
Author: Javier Jardón <jjardon gnome org>
Date:   Tue Dec 22 18:41:50 2015 +0000

    manifest: Remove tag in libgit2

 manifest.json |    2 --
 1 files changed, 0 insertions(+), 2 deletions(-)
---
diff --git a/manifest.json b/manifest.json
index f10ced2..149e24b 100644
--- a/manifest.json
+++ b/manifest.json
@@ -1290,8 +1290,6 @@
                 {"src": "gnome:gnome-maps"},
 
                {"src": "libgit2:libgit2",
-                "tag": "v0.23.0",
-                "tag-reason": "https://bugzilla.gnome.org/show_bug.cgi?id=745882";,
                 "patches": ["libssh-cmake-buildapi.patch"]},
 
                {"src": "gnome:libgit2-glib"},