[gnome-software] Fix Catalan translation

[Jordi Mas <jmas src gnome org>]

commit 3300a093530321cf9fef558a820e08b08cc69f46
Author: Jordi Mas <jmas softcatala org>
Date:   Sat Jul 22 14:52:06 2017 +0200

    Fix Catalan translation

 po/ca.po |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/po/ca.po b/po/ca.po
index 566eec7..468ac78 100644
--- a/po/ca.po
+++ b/po/ca.po
@@ -2363,7 +2363,7 @@ msgstr "No s'ha trobat cap aplicació"
 #: src/gs-shell.c:807 src/gs-shell.c:812 src/gs-shell.c:827 src/gs-shell.c:831
 #, c-format
 msgid "“%s”"
-msgstr "«{%s}»"
+msgstr "{%s}"
 
 #. TRANSLATORS: failure text for the in-app notification,
 #. * where the %s is the source (e.g. "alt.fedoraproject.org")