[patch] wifi: mt76: fix wifi init fail by setting MCU_RUNNING state after CLC load

[David Ruth]

Please add a FIXES tag. It's clear that this fixes a race condition,
and likely should be back ported to when the race condition was
introduced. I think the error was introduced in [v3] wifi: mt76:
mt7921: introduce Country Location Control support:
https://patchwork.kernel.org/project/linux-wireless/patch/5ee00f581cc108b606656a9e7cdfe32e47c0b6bb.1662549232.git.deren.wu@mediatek.com/.
Otherwise, LGTM.

Reviewed-by: druth at chromium.org