kernel: merge bcma updates required for a new mac80211 update

git-svn-id: svn://svn.openwrt.org/openwrt/branches/attitude_adjustment@39926 3c298f89-4303-0410-b956-a3cf2f4a3e73
hostapd: backport package from trunk r39765

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

git-svn-id: svn://svn.openwrt.org/openwrt/branches/attitude_adjustment@39927 3c298f89-4303-0410-b956-a3cf2f4a3e73
AA: mac80211: backport package from trunk r39886

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

git-svn-id: svn://svn.openwrt.org/openwrt/branches/attitude_adjustment@39928 3c298f89-4303-0410-b956-a3cf2f4a3e73