[gitg] Set default widget for create branch dialog

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

commit 1f9ffcaef0c71810855e709f40176242b36a02ad
Author: Jesse van den Kieboom <jessevdk gnome org>
Date:   Sun Jul 20 20:01:13 2014 +0300

    Set default widget for create branch dialog

 gitg/gitg-create-branch-dialog.vala |    3 +++
 1 files changed, 3 insertions(+), 0 deletions(-)
---
diff --git a/gitg/gitg-create-branch-dialog.vala b/gitg/gitg-create-branch-dialog.vala
index edd3017..54a49dc 100644
--- a/gitg/gitg-create-branch-dialog.vala
+++ b/gitg/gitg-create-branch-dialog.vala
@@ -34,6 +34,9 @@ class CreateBranchDialog : Gtk.Dialog
                d_entry_branch_name.changed.connect(() => {
                        d_button_create.sensitive = (new_branch_name.length != 0);
                });
+
+               set_default(d_button_create);
+               set_default_response(Gtk.ResponseType.OK);
        }
 
        public CreateBranchDialog(Gtk.Window? parent)