[gnome-control-center] Updated Czech translation

[Marek Černocký <mcernocky src gnome org>]

commit f9a8b78272f1df983a3f76390729559e7fe4d033
Author: Marek Cernocky <marek_cernocky conel cz>
Date:   Wed Feb 7 13:26:58 2018 +0100

    Updated Czech translation

 po/cs.po |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/po/cs.po b/po/cs.po
index 5201b82..ed09814 100644
--- a/po/cs.po
+++ b/po/cs.po
@@ -6791,7 +6791,7 @@ msgstr "Tento týden"
 
 #: ../panels/user-accounts/um-history-dialog.c:73
 msgid "Last Week"
-msgstr "Poslední týden"
+msgstr "Minulý týden"
 
 #. Translators: This is a date format string in the style of "Feb 18",
 #. shown as the first day of a week on login history dialog.
@@ -6913,7 +6913,7 @@ msgstr "Nelze se připojit k doméně „%s“: %s"
 
 #: ../panels/user-accounts/um-user-panel.c:195
 msgid "Your account"
-msgstr "Všá účet"
+msgstr "Váš účet"
 
 #: ../panels/user-accounts/um-user-panel.c:390
 msgid "Failed to delete user"