[gnome-boxes] Updated Czech translation

[Marek Černocký <mcernocky src gnome org>]

commit 6d2f398cb95ac2fcba00bd46b691e341b47853c3
Author: Marek Černocký <marek manet cz>
Date:   Sat Oct 24 22:54:45 2015 +0200

    Updated Czech translation

 po/cs.po |    4 +---
 1 files changed, 1 insertions(+), 3 deletions(-)
---
diff --git a/po/cs.po b/po/cs.po
index 8c3101d..565e7df 100644
--- a/po/cs.po
+++ b/po/cs.po
@@ -487,10 +487,8 @@ msgid "%dx%d"
 msgstr "%d × %d"
 
 #: ../src/display-toolbar.vala:51
-#, fuzzy
-#| msgid "Open in full screen"
 msgid "Exit fullscreen"
-msgstr "Otevřít přes celou obrazovku"
+msgstr "Opustit celou obrazovku"
 
 #: ../src/icon-view.vala:56
 msgid "New and Recent"