[recipes] Include Catalan language

[Jordi Mas <jmas src gnome org>]

commit 455f627a0ad14377a5699bfe2b2f78258ab7ee95
Author: Jordi Mas <jmas softcatala org>
Date:   Sat Mar 25 22:11:45 2017 +0100

    Include Catalan language

 po/meson.build |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/po/meson.build b/po/meson.build
index 16f002b..c9187f1 100644
--- a/po/meson.build
+++ b/po/meson.build
@@ -1,3 +1,3 @@
-langs = ['ar', 'cs', 'de', 'es', 'nl', 'pl', 'pt_BR', 'sr']
+langs = ['ar', 'ca', 'cs', 'de', 'es', 'nl', 'pl', 'pt_BR', 'sr']
 
 i18n.gettext('gnome-recipes', languages: langs)