iwinfo: continue scanning even if temporary mac cannot be changed

So far iwinfo aborted a wifi scan attempt if the mac of the spawned
interface could not be changed. Change the code to try anyway - this
should fix wifi scanning on RaLink devices.

Signed-off-by: Jo-Philipp Wich <jow@openwrt.org>

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@41826 3c298f89-4303-0410-b956-a3cf2f4a3e73
mac80211: merge a few WDS-AP related fixes (#14756, #16802)

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

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@41827 3c298f89-4303-0410-b956-a3cf2f4a3e73
hostapd: prevent spurious 20/40 mhz channel bandwidth switches if noscan is enabled

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

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@41828 3c298f89-4303-0410-b956-a3cf2f4a3e73
iwinfo: fix secondary radios being misreported as ralink device

Signed-off-by: Jo-Philipp Wich <jow@openwrt.org>

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@41829 3c298f89-4303-0410-b956-a3cf2f4a3e73