[balsa] Fix Occitan translation of default:mm

[Piotr Drąg <piotrdrag src gnome org>]

commit 84a214534f948a4c9779cab46b595731701d35f3
Author: Piotr Drąg <piotrdrag gmail com>
Date:   Sat Sep 26 15:58:41 2015 +0200

    Fix Occitan translation of default:mm

 po/oc.po |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/po/oc.po b/po/oc.po
index f2fbf19..683d5a9 100644
--- a/po/oc.po
+++ b/po/oc.po
@@ -5384,7 +5384,7 @@ msgstr ""
 #.
 #: ../src/print-gtk.c:378
 msgid "default:mm"
-msgstr "Defau"
+msgstr "default:mm"
 
 #: ../src/print-gtk.c:435
 msgid "inch"