progress_page:fix missed persist /etc/vconsole.conf and /etc/sysconfig/keyboard

Change-Id: I67ee6eb7287db7a909469a9820508bd3e1835cb2
Bug-Url: https://bugzilla.redhat.com/show_bug.cgi?id=1017537
Bug-Url: https://bugzilla.redhat.com/show_bug.cgi?id=1007142
Signed-off-by: hadong <hadong0720@gmail.com>