[libgit2-glib] Fix getting ref name for upstream tracking

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

commit 612c35297e64a5cadd8a41a23a0941dab3f93278
Author: Jesse van den Kieboom <jessevdk gmail com>
Date:   Sun Dec 21 21:35:21 2014 +0100

    Fix getting ref name for upstream tracking

 libgit2-glib/ggit-branch.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/libgit2-glib/ggit-branch.c b/libgit2-glib/ggit-branch.c
index 39d100f..a13f150 100644
--- a/libgit2-glib/ggit-branch.c
+++ b/libgit2-glib/ggit-branch.c
@@ -180,7 +180,7 @@ ggit_branch_get_upstream (GgitBranch  *branch,
                return NULL;
        }
 
-       name = git_reference_name (_ggit_native_get (upstream));
+       name = git_reference_name (upstream);
 
        if (g_str_has_prefix (name, "refs/heads/"))
        {