Since commit 27a4c827
    fbcon: use the cursor blink interval provided by vt

a PPC64LE kernel fails to boot when fbcon_add_cursor_timer uses an
uninitialized ops->cur_blink_jiffies. Prevent by initializing
in fbcon_init before the call to info->fbops->fb_set_par.
Reported-and-tested-by: NAlistair Popple <alistair@popple.id.au>
Signed-off-by: NScot Doyle <lkml14@scotdoyle.com>
Cc: <stable@vger.kernel.org> [v4.2]
Signed-off-by: NGreg Kroah-Hartman <gregkh@linuxfoundation.org>