Search also in user data dir for translations

Translation wasn't available if Gajim is installed in a user's home
directory only."
2 jobs for locale in 8 minutes and 47 seconds (queued for 2 seconds)
Status Job ID Name Coverage
  Test
passed #20996
code-quality

00:06:28

2.0%
 
  Build
passed #20997
linux

00:02:19