hostapd: enable 802.11ac

https://forum.openwrt.org/viewtopic.php?pid=216051

Signed-off-by: Dirk Neukirchen <dirkneukirchen@web.de>
kernel: add vmxnet3 module

support VMware ethernet adapters

Signed-off-by: Dirk Neukirchen <dirkneukirchen@web.de>