[balsa] Fix Basque translation of default:mm

[Piotr Drąg <piotrdrag src gnome org>]

commit 4e071ae8f6c9def0e967841b535ccdf100231e22
Author: Piotr Drąg <piotrdrag gmail com>
Date:   Sat Sep 26 15:56:13 2015 +0200

    Fix Basque translation of default:mm

 po/eu.po |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/po/eu.po b/po/eu.po
index ae4f933..b74924b 100644
--- a/po/eu.po
+++ b/po/eu.po
@@ -5962,7 +5962,7 @@ msgstr "Ezin izan da %d orria inprimatu, dokumentua %d orri soilik dituelako."
 #.
 #: ../src/print-gtk.c:380
 msgid "default:mm"
-msgstr "lehenetsia:mm"
+msgstr "default:mm"
 
 #: ../src/print-gtk.c:437
 msgid "inch"