[gnome-software] Fix typo in Catalan translation

[Jordi Mas <jmas src gnome org>]

commit 8aee1890276053b30ad4638cffaab714c2db2ae0
Author: Jordi Mas <jmas softcatala org>
Date:   Sat Apr 5 20:56:48 2014 +0200

    Fix typo in Catalan translation

 po/ca.po |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/po/ca.po b/po/ca.po
index 83aaa56..f7fa34e 100644
--- a/po/ca.po
+++ b/po/ca.po
@@ -1530,7 +1530,7 @@ msgstr "Gestió de contactes"
 #: ../src/plugins/menu-spec-common.c:136
 msgctxt "Menu subcategory of Office"
 msgid "Database"
-msgstr "Bases de dades"
+msgstr "Base de dades"
 
 #: ../src/plugins/menu-spec-common.c:137
 msgctxt "Menu subcategory of Office"
@@ -1850,7 +1850,7 @@ msgstr "Edició"
 #: ../src/plugins/menu-spec-common.c:204
 msgctxt "Menu subcategory of Video"
 msgid "Database"
-msgstr "Bases de dades"
+msgstr "Base de dades"
 
 #: ../src/plugins/menu-spec-common.c:205
 msgctxt "Menu subcategory of Video"