ath10k: fix survey output channel in-use flag

Signed-off-by: Felix Fietkau <nbd@openwrt.org>

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@43033 3c298f89-4303-0410-b956-a3cf2f4a3e73
ath: process regulatory notifiers with CONFIG_ATH_USER_REGD set

Signed-off-by: Felix Fietkau <nbd@openwrt.org>

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@43034 3c298f89-4303-0410-b956-a3cf2f4a3e73