[gnome-control-center] Update Catalan translation

[Jordi Mas <jmas src gnome org>]

commit 28574f0386d5db06ee421bb990f4c5c5b3f12373
Author: Jordi Mas <jmas softcatala org>
Date:   Sat Mar 28 07:46:11 2015 +0100

    Update Catalan translation

 po/ca.po |    8 ++++----
 1 files changed, 4 insertions(+), 4 deletions(-)
---
diff --git a/po/ca.po b/po/ca.po
index 31c1cc6..6686e58 100644
--- a/po/ca.po
+++ b/po/ca.po
@@ -6540,14 +6540,14 @@ msgstr "Setmana passada"
 #: ../panels/user-accounts/um-history-dialog.c:81
 msgctxt "login history week label"
 msgid "%b %e"
-msgstr "%b %e"
+msgstr "%e de %b"
 
 #. Translators: This is a date format string in the style of "Feb 24, 2013",
 #. shown as the last day of a week on login history dialog.
 #: ../panels/user-accounts/um-history-dialog.c:86
 msgctxt "login history week label"
 msgid "%b %e, %Y"
-msgstr "%b %e, %Y"
+msgstr "%e de %b %Y"
 
 #. Translators: This indicates a week label on a login history.
 #. The first %s is the first day of a week, and the second %s the last day.
@@ -6799,12 +6799,12 @@ msgstr ""
 #. Translators: This is a date format string in the style of "Feb 24".
 #: ../panels/user-accounts/um-utils.c:823
 msgid "%b %e"
-msgstr "%b %e"
+msgstr "%e de %b"
 
 #. Translators: This is a date format string in the style of "Feb 24, 2013".
 #: ../panels/user-accounts/um-utils.c:827
 msgid "%b %e, %Y"
-msgstr "%b %e, %Y"
+msgstr "%e de %b, %Y"
 
 #: ../panels/wacom/button-mapping.ui.h:1
 msgid "Map Buttons"