fwk: fix power on AC attach requiring OS boot to take effect #18

Job	Run time
build (azalea, lotus, 0.0.0, 7, fwk-main, cros/chromeos-main, fwk)	1s
build (tulip, lotus, 3.0.4, 7, fwk-main, cros/chromeos-main, fwk)	1d 0h 0m 1s
build (lotus, lotus, 4.0.2, 7, fwk-main, cros/chromeos-main, fwk)	1s
build (marigold, lotus, 0.0.0, 7, fwk-main, cros/chromeos-main, fwk)	1s
	1d 0h 0m 4s

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