AA: openssl: Support multi-threaded applications

(This is a backport of r39048 from trunk).

Allow multi-threaded applications to work properly by
removing the "no-threads" flag that is enabled by default.

Signed-off-by: Sujith Manoharan <c_manoha@qca.qualcomm.com>

git-svn-id: svn://svn.openwrt.org/openwrt/branches/attitude_adjustment@39585 3c298f89-4303-0410-b956-a3cf2f4a3e73
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
rt2x00: remove the incompatible 20 mhz clock patch again (fixes #13532)

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

git-svn-id: svn://svn.openwrt.org/openwrt/branches/attitude_adjustment@39952 3c298f89-4303-0410-b956-a3cf2f4a3e73
Merge remote-tracking branch 'refs/remotes/upstream/master' into tmp

Conflicts:
	package/mac80211/files/regdb.txt