Add missing wait_for_kernel_up() calls in firmware_FwScreenCloseLid

After each reboot step, we need to wait for the kernel to come up before
proceeding with userspace check.

BUG=chrome-os-partner:29210
TEST=Pass the test

Change-Id: I70b40109749c4044ef69d44e02721d4ae156113d
Signed-off-by: Vic Yang <victoryang@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/202306
Reviewed-by: Wai-Hong Tam <waihong@chromium.org>
1 file changed