[gtk+] gtk: disable mnemonics in gtkrc.key.mac, they don't exist on the Mac (cherry picked from commit d83c

[Michael Natterer <mitch src gnome org>]

commit c50063397fb5bfbbcf26ff3b3f3a726a47507b4f
Author: Michael Natterer <mitch lanedo com>
Date:   Fri Sep 16 15:51:33 2011 +0200

    gtk: disable mnemonics in gtkrc.key.mac, they don't exist on the Mac
    (cherry picked from commit d83c86d42eda7063f7367057ad3afaf01e95c997)

 gtk/gtkrc.key.mac |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)
---
diff --git a/gtk/gtkrc.key.mac b/gtk/gtkrc.key.mac
index 7b6e8d1..5389ffe 100644
--- a/gtk/gtkrc.key.mac
+++ b/gtk/gtkrc.key.mac
@@ -1,3 +1,5 @@
+gtk-enable-mnemonics = 0
+
 binding "gtk-mac-alt-arrows"
 {
   bind "<alt>Right"           { "move-cursor" (words, 1, 0) }