This patch adds support for TP-Link TL-WA7210n[0]
[0] http://www.tplink.com/en/products/details/?model=TL-WA7210N
Signed-off-by: Hendrik Frenzel <hfrenzel@scunc.net>
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@44526 3c298f89-4303-0410-b956-a3cf2f4a3e73