ci/bare-metal: Move the "POWER_GOOD not seen in time" check to the right time.

The poweron failure happens before we get to the bootloader
("load_archive: loading locale_en.bin") not after we're trying to boot the
kernel and we're waiting for the deqp run to complete.

Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/6970>
1 file changed