[atk] Fix to Catalan translation

[Jordi Mas <jmas src gnome org>]

commit 1dd46267c0b850a105c0f0dc20d8b52ea29554c2
Author: Jordi Mas <jmas softcatala org>
Date:   Wed Oct 26 08:09:33 2016 +0200

    Fix to Catalan translation

 po/ca.po |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/po/ca.po b/po/ca.po
index ec0b78f..de50fab 100644
--- a/po/ca.po
+++ b/po/ca.po
@@ -78,7 +78,7 @@ msgstr "calendari"
 
 #: ../atk/atkobject.c:103
 msgid "canvas"
-msgstr "canvas"
+msgstr "llenç"
 
 #: ../atk/atkobject.c:104
 msgid "check box"