[libgweather] Update Catalan translation

[Jordi Mas <jmas src gnome org>]

commit 4378783ba0bca85e9396932dc67ea4621fb9cccd
Author: Jordi Mas <jmas softcatala org>
Date:   Mon Feb 4 19:41:39 2019 +0100

    Update Catalan translation

 po/ca.po | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/po/ca.po b/po/ca.po
index d7c3fd5..a815d9a 100644
--- a/po/ca.po
+++ b/po/ca.po
@@ -1023,7 +1023,7 @@ msgstr "%.0f m"
 
 #: libgweather/gweather-weather.c:1238 libgweather/gweather-weather.c:1263
 msgid "%H∶%M"
-msgstr "%H∶%M"
+msgstr "%-H:%M"
 
 #: libgweather/gweather-weather.c:1357
 msgid "Retrieval failed"