mac80211: revert a faulty upstream change which is causing channel 12 to be enabled for US regdomain

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

Backport of r41298

git-svn-id: svn://svn.openwrt.org/openwrt/branches/attitude_adjustment@41301 3c298f89-4303-0410-b956-a3cf2f4a3e73
AA: tools: fix b43-tools build dependencies

Signed-off-by: Tim Niemeyer <tim.niemeyer@mastersword.de>

git-svn-id: svn://svn.openwrt.org/openwrt/branches/attitude_adjustment@41303 3c298f89-4303-0410-b956-a3cf2f4a3e73
scripts: unset GREP_OPTIONS in env and feeds (fixes #16924)

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

Backport of r41407

git-svn-id: svn://svn.openwrt.org/openwrt/branches/attitude_adjustment@41408 3c298f89-4303-0410-b956-a3cf2f4a3e73
AA: hotplug2: use source hosted by OpenWrt as the original source is down

The SVN server used so far seems to have gone down as of 07/2014, so let's just
use the source tarball mirrored by OpenWrt.

Signed-off-by: Matthias Schiffer <mschiffer@universe-factory.net>

git-svn-id: svn://svn.openwrt.org/openwrt/branches/attitude_adjustment@41503 3c298f89-4303-0410-b956-a3cf2f4a3e73
ath9k: add a fix for tx pending frame accounting, fixes some tx hang issues

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

Backport of r41673

git-svn-id: svn://svn.openwrt.org/openwrt/branches/attitude_adjustment@41802 3c298f89-4303-0410-b956-a3cf2f4a3e73
mac80211: fix a null pointer deref when querying station info when rate control is not initialized (#17061)

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

Backport of r41801

git-svn-id: svn://svn.openwrt.org/openwrt/branches/attitude_adjustment@41803 3c298f89-4303-0410-b956-a3cf2f4a3e73