Backport some rt2x00 specific changes from
wireless-testing/master-2013-08-26 to add
support for RT3573 based devices.
Also refresh the rt2x00 specific patches.
Signed-off-by: Gabor Juhos <juhosg@openwrt.org>
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@37843 3c298f89-4303-0410-b956-a3cf2f4a3e73