This patch adds support for the Ubiquiti Networks airGateway.
Based in part on code posted by David Hutchison <dhutchison@bluemesh.net> on openwrt-devel:
https://lists.openwrt.org/pipermail/openwrt-devel/2013-December/023035.html
Signed-off-by: Matthew Reeve <mreeve@tenxnetworks.com>
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@41766 3c298f89-4303-0410-b956-a3cf2f4a3e73