[gnome-builder] shortcuts: place shortcuts window center screen

[Christian Hergert <chergert src gnome org>]

commit 4a0fe2d57084079321b2dc7907b73f5c32a1ccd9
Author: Christian Hergert <christian hergert me>
Date:   Wed Aug 26 20:39:50 2015 -0700

    shortcuts: place shortcuts window center screen

 src/app/gb-application-actions.c |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)
---
diff --git a/src/app/gb-application-actions.c b/src/app/gb-application-actions.c
index c959694..8fcf30a 100644
--- a/src/app/gb-application-actions.c
+++ b/src/app/gb-application-actions.c
@@ -292,6 +292,7 @@ gb_application_actions_shortcuts (GSimpleAction *action,
   g_assert (GB_IS_APPLICATION (self));
 
   window = g_object_new (GB_TYPE_SHORTCUTS_WINDOW,
+                         "window-position", GTK_WIN_POS_CENTER,
                          "default-width", 800,
                          "default-height", 600,
                          NULL);