[evince] Fix Sinhala translation of default:mm

[Piotr Drąg <piotrdrag src gnome org>]

commit c68a5655007b87f84b42e30a95db0eeaa0f3814a
Author: Piotr Drąg <piotrdrag gmail com>
Date:   Sat Sep 26 15:16:30 2015 +0200

    Fix Sinhala translation of default:mm

 po/si.po |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/po/si.po b/po/si.po
index dd03f64..9876cdb 100644
--- a/po/si.po
+++ b/po/si.po
@@ -536,7 +536,7 @@ msgstr "කිසිවක් නැත"
 #: ../properties/ev-properties-view.c:207
 #: ../properties/ev-properties-view.c:367
 msgid "default:mm"
-msgstr "පෙරනිමිය:mm"
+msgstr "default:mm"
 
 #. Metric measurement (millimeters)
 #: ../properties/ev-properties-view.c:249