[gnome-control-center] Updated Czech translation

[Marek Černocký <mcernocky src gnome org>]

commit 0c661c5a67dd0dca0a64f738af7efac9be37cc67
Author: Marek Cernocky <marek_cernocky conel cz>
Date:   Tue Sep 4 10:34:20 2018 +0200

    Updated Czech translation

 po/cs.po | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/po/cs.po b/po/cs.po
index a95d4bc74..f87ab0169 100644
--- a/po/cs.po
+++ b/po/cs.po
@@ -48,7 +48,7 @@ msgstr "Měnit v průběhu dne"
 #. To translators: This is a noun, not a verb
 #: panels/background/background.ui:162
 msgid "_Lock Screen"
-msgstr "_Zamykací obrazovka"
+msgstr "U_zamknutá obrazovka"
 
 #: panels/background/background.ui:268
 msgctxt "background, style"