uboot-curie: merge uboot-curie fix from mrabe dealing with blocking eMMC
uboot-curie: merge uboot-curie fix from mrabe dealing with blocking eMMC

Merge uboot-curie reboot fix for hanging reboot based on kernel fix wrt. blocking eMMC.

Signed-off-by: Jens Rehsack <69d49c504a9219a55b8be0f905e8fe3c32ffb57f@netbsd.org>

rdm-dev/meta-jens,rdm-dev/meta-jens,zeretztkeG/meta-jens,tobw/meta-jens,zeretztkeG/meta-jens,tobw/meta-jens,vmoesker/meta-jens,tobw/meta-jens,vmoesker/meta-jens,rdm-dev/meta-jens,zeretztkeG/meta-jens,tobw/meta-jens,vmoesker/meta-jens,zeretztkeG/meta-jens,vmoesker/meta-jens,rdm-dev/meta-jens