x86: add upgrade support to diag.sh

Similar to how this is done in the diag.sh found in the base-files
package, we should blink our status LED (if we have one) during the
upgrade process. This follows the same blink pattern as seen at
./package/base-files/files/etc/diag.sh#L36

Signed-off-by: Chris Blake <chrisrblake93@gmail.com>
(cherry picked from commit 82bec3364d)
This commit is contained in:
Chris Blake 2021-06-09 07:23:11 -05:00 committed by Tianling Shen
parent 2cf729818b
commit 230a107237
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@ -71,6 +71,10 @@ set_state() {
status_led_blink_preinit_regular
;;
upgrade)
status_led_blink_preinit_regular
;;
done)
status_led_on
;;