[gtk+] Fix Khmer translation of default:mm

[Piotr Drąg <piotrdrag src gnome org>]

commit 46eea037284c18355eb7b5d87545e267978340c8
Author: Piotr Drąg <piotrdrag gmail com>
Date:   Sat Sep 26 17:56:20 2015 +0200

    Fix Khmer translation of default:mm

 po/km.po |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/po/km.po b/po/km.po
index ac2d282..cd57e51 100644
--- a/po/km.po
+++ b/po/km.po
@@ -1296,7 +1296,7 @@ msgstr "ផ្ទាល់​ខ្លួន"
 #.
 #: ../gtk/gtkcustompaperunixdialog.c:115
 msgid "default:mm"
-msgstr "លំនាំដើម ៖​ម.ម."
+msgstr "default:mm"
 
 #. And show the custom paper dialog
 #: ../gtk/gtkcustompaperunixdialog.c:397 ../gtk/gtkprintunixdialog.c:3275