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
Merge remote-tracking branch 'upstream/master' into new_mac80211
Make wireless work w/ newest backported mac80211 package.

These patches either depend on things not present in this
version (namely device tree) and/or break support for the
base rt2880 target. See OpenWRT bug #13532.