wifi: mt76: Move mt76_abort_scan out of mt76_reset_device()

wifi: mt76: Move mt76_abort_scan out of mt76_reset_device()

Move mt76_abort_scan routine out of mt76_reset_device() in order to
avoid a possible deadlock since mt76_reset_device routine is running
with mt76 mutex help and mt76_abort_scan_complete() can grab mt76 mutex
in some cases.

Fixes: b36d55610215a ("wifi: mt76: abort scan/roc on hw restart")
Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Tested-by: Ben Greear <greearb@candelatech.com>
Link: https://patch.msgid.link/20251114-mt76-fix-missing-mtx-v1-3-259ebf11f654@kernel.org
Signed-off-by: Felix Fietkau <nbd@nbd.name>