[gtk+/gtk-3-16] Don't add strings on the stable branch

[Matthias Clasen <matthiasc src gnome org>]

commit c0f0874cf972526bf0fb0e629329f7249abe91e0
Author: Matthias Clasen <mclasen redhat com>
Date:   Mon May 18 08:59:02 2015 -0400

    Don't add strings on the stable branch
    
    No need to upset translators with a temporary string that will
    hopefully be replaced by an implementation at some point.

 gdk/quartz/gdkglcontext-quartz.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/gdk/quartz/gdkglcontext-quartz.c b/gdk/quartz/gdkglcontext-quartz.c
index a6cc3b6..889c3a5 100644
--- a/gdk/quartz/gdkglcontext-quartz.c
+++ b/gdk/quartz/gdkglcontext-quartz.c
@@ -34,6 +34,6 @@ gdk_quartz_window_create_gl_context (GdkWindow     *window,
 {
   /* FIXME: implement */
   g_set_error_literal (error, GDK_GL_ERROR, GDK_GL_ERROR_NOT_AVAILABLE,
-                       _("Not implemented on OS X"));
+                       "Not implemented on OS X");
   return NULL;
 }