[gnome-boxes] Updated Czech translation

[Marek Černocký <mcernocky src gnome org>]

commit 286125b5f9bc41cf3350baa240e74cc8fb7539f7
Author: Marek Černocký <marek manet cz>
Date:   Tue Mar 1 19:31:34 2016 +0100

    Updated Czech translation

 po/cs.po |   10 +++++++---
 1 files changed, 7 insertions(+), 3 deletions(-)
---
diff --git a/po/cs.po b/po/cs.po
index a535763..c0faefe 100644
--- a/po/cs.po
+++ b/po/cs.po
@@ -10,8 +10,8 @@ msgstr ""
 "Project-Id-Version: gnome-boxes master\n"
 "Report-Msgid-Bugs-To: http://bugzilla.gnome.org/enter_bug.cgi?product=gnome-";
 "boxes&keywords=I18N+L10N&component=general\n"
-"POT-Creation-Date: 2016-02-25 08:01+0000\n"
-"PO-Revision-Date: 2016-02-25 11:01+0100\n"
+"POT-Creation-Date: 2016-03-01 18:23+0000\n"
+"PO-Revision-Date: 2016-03-01 19:30+0100\n"
 "Last-Translator: Marek Černocký <marek manet cz>\n"
 "Language-Team: Czech <gnome-cs-list gnome org>\n"
 "Language: cs\n"
@@ -990,7 +990,11 @@ msgid "_URI"
 msgstr "_URI"
 
 #. Translators: This is a button to open box(es) in new window(s)
-#: ../src/selectionbar.vala:152 ../src/selectionbar.vala:154
+#: ../src/selectionbar.vala:152
+msgctxt "0 items selected"
+msgid "Vybráno 0 položek"
+
+#: ../src/selectionbar.vala:154
 #, c-format
 msgid "_Open in new window"
 msgid_plural "_Open in %d new windows"