[gnome-builder] git: silence an atk warning

[Christian Hergert <chergert src gnome org>]

commit 8c6273ca80cbbc299cab806bced943ac1dfe9a3b
Author: Christian Hergert <christian hergert me>
Date:   Wed Apr 27 19:08:09 2016 -0700

    git: silence an atk warning

 plugins/git/ide-git-clone-widget.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/plugins/git/ide-git-clone-widget.c b/plugins/git/ide-git-clone-widget.c
index 1e83ba2..99c065d 100644
--- a/plugins/git/ide-git-clone-widget.c
+++ b/plugins/git/ide-git-clone-widget.c
@@ -108,8 +108,8 @@ ide_git_clone_widget_uri_changed (IdeGitCloneWidget *self,
       gchar *name = NULL;
 
       g_object_set (self->clone_uri_entry,
+                    "secondary-icon-tooltip-text", "",
                     "secondary-icon-name", NULL,
-                    "secondary-icon-tooltip-text", NULL,
                     NULL);
 
       path = ide_vcs_uri_get_path (uri);