mac80211: declare missing config parameter mesh_id

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

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@39766 3c298f89-4303-0410-b956-a3cf2f4a3e73
ath9k: improve noise immunity behavior for older chipsets (ar92xx and earlier), should improve stability

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

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@39767 3c298f89-4303-0410-b956-a3cf2f4a3e73