ltq-hcd: disable mips16 support

This patch disables mips16 support in the ltq-hcd driver because some
people reported slow speed and problems with usb storage devices, 3G
dongles and wireless usb adapters.

Signed-off-by: José Vázquez Fernández <ppvazquezfer@gmail.com>

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@40775 3c298f89-4303-0410-b956-a3cf2f4a3e73
mac80211: fix ht capabilities for HT20

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

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@40776 3c298f89-4303-0410-b956-a3cf2f4a3e73