[gnome-control-center] Fix Catalan translation

[Jordi Mas <jmas src gnome org>]

commit 658b5d50337d11e8488fa0c24fb370745dfa2c1e
Author: Jordi Mas <jmas softcatala org>
Date:   Sat Jul 8 10:00:32 2017 +0200

    Fix Catalan translation

 po/ca.po |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/po/ca.po b/po/ca.po
index a00a1e2..6f96a87 100644
--- a/po/ca.po
+++ b/po/ca.po
@@ -1238,7 +1238,7 @@ msgstr "Mostra el mateix a les dues pantalles"
 
 #: ../panels/display/cc-display-panel.c:2376
 msgid "Turn Off"
-msgstr "_Desactiva"
+msgstr "Desactiva"
 
 #: ../panels/display/cc-display-panel.c:2377
 msgid "Don’t use this display"