[gnome-control-center] Update Catalan translation

[Jordi Mas <jmas src gnome org>]

commit 515d681031f8ff3045d37f28dd97b2591f28835e
Author: Jordi Mas <jmas softcatala org>
Date:   Sun Aug 18 07:14:20 2019 +0200

    Update Catalan translation

 po/ca.po | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/po/ca.po b/po/ca.po
index 5c0b69130..dab7f82fb 100644
--- a/po/ca.po
+++ b/po/ca.po
@@ -1724,7 +1724,7 @@ msgstr "DVD d'àudio"
 
 #: panels/info/cc-info-removable-media-panel.c:451
 msgid "blank Blu-ray disc"
-msgstr "blank Blu-ray disc"
+msgstr "Disc Blu-ray en blanc"
 
 #: panels/info/cc-info-removable-media-panel.c:452
 msgid "blank CD disc"
@@ -6021,7 +6021,7 @@ msgstr "Frontal"
 #: panels/sound/cc-output-test-dialog.c:134
 #, c-format
 msgid "Testing %s"
-msgstr "S'està provant %s"
+msgstr "Provant %s"
 
 #: panels/sound/cc-output-test-dialog.ui:127
 msgid "Click a speaker to test"