plat: imx8mq: gpc: Enable all power domain by default

This is similar to imx8mm and allows uboot to run fastboot over USB otg.

There is a different set of power domains on 8mq but same bits covers
all off them.

Signed-off-by: Leonard Crestez <leonard.crestez@nxp.com>
Change-Id: I1151c2bc2d32b1e02b4db16285b3d30cabc0d64d