[shotwell] Fix Catalan translation

[Jordi Mas <jmas src gnome org>]

commit 8e4268248f035bf0f1ae071d451b335321e6c686
Author: Jordi Mas <jmas softcatala org>
Date:   Tue Feb 28 20:05:45 2017 +0100

    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 2d0b6f7..eaa2bca 100644
--- a/po/ca.po
+++ b/po/ca.po
@@ -4733,7 +4733,7 @@ msgstr "Tipus"
 
 #: ../src/SearchFilter.vala:1211
 msgid "Use a saved search to filter items in the current view"
-msgstr "Utilitza un cerca desada per filtrar els elements de la vista actual"
+msgstr "Utilitza una cerca desada per filtrar els elements de la vista actual"
 
 #: ../src/sidebar/Tree.vala:203
 msgid "New _Tag…"