[evince] Fix Khmer translation of default:mm

[Piotr Drąg <piotrdrag src gnome org>]

commit f6d5b594f00c97e55e33105226f5c0f3542cb0f5
Author: Piotr Drąg <piotrdrag gmail com>
Date:   Sat Sep 26 15:45:00 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 0631def..aa258b6 100644
--- a/po/km.po
+++ b/po/km.po
@@ -780,7 +780,7 @@ msgstr "ទំហំ​ក្រដាស ៖"
 #.
 #: ../properties/ev-properties-view.c:215
 msgid "default:mm"
-msgstr "លំនាំដើម ៖ ម.ម."
+msgstr "default:mm"
 
 #: ../properties/ev-properties-view.c:259
 #, c-format