[FS#898] mt7620 does not support 802.11w

[LEDE Bugs]

The following task has a new comment added:

FS#898 - mt7620 does not support 802.11w
User who did this - psyborg55 (psyborg55)

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Sat Oct  7 23:17:10 2017 kern.warn kernel: [ 1987.769154] ieee80211 phy1: rt2800_config_txpower_rt6352: Warning - ignoring EEPROM HT40 power delta: 4
Sat Oct  7 23:17:10 2017 kern.info kernel: [ 1987.778529] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready
Sat Oct  7 23:17:10 2017 kern.info kernel: [ 1987.783732] br-lan: port 3(wlan1) entered blocking state
Sat Oct  7 23:17:10 2017 kern.info kernel: [ 1987.787938] br-lan: port 3(wlan1) entered forwarding state
Sat Oct  7 23:17:10 2017 daemon.err hostapd: Interface initialization failed
Sat Oct  7 23:17:10 2017 daemon.notice hostapd: wlan1: interface state COUNTRY_UPDATE->DISABLED
Sat Oct  7 23:17:10 2017 daemon.notice hostapd: wlan1: AP-DISABLED 
Sat Oct  7 23:17:10 2017 daemon.err hostapd: wlan1: Unable to setup interface.
Sat Oct  7 23:17:10 2017 daemon.notice hostapd: wlan1: interface state DISABLED->DISABLED
Sat Oct  7 23:17:10 2017 daemon.notice hostapd: wlan1: AP-DISABLED 
Sat Oct  7 23:17:10 2017 daemon.notice hostapd: wlan1: CTRL-EVENT-TERMINATING 
Sat Oct  7 23:17:10 2017 daemon.err hostapd: hostapd_free_hapd_data: Interface wlan1 wasn't started
Sat Oct  7 23:17:10 2017 daemon.notice hostapd: nl80211: deinit ifname=wlan1 disabled_11b_rates=0
Sat Oct  7 23:17:10 2017 kern.info kernel: [ 1987.797495] device wlan1 left promiscuous mode
Sat Oct  7 23:17:10 2017 kern.info kernel: [ 1987.801171] br-lan: port 3(wlan1) entered disabled state
Sat Oct  7 23:17:10 2017 daemon.notice hostapd: ELOOP: remaining socket: sock=22 eloop_data=0x77c20e60 user_data=0 handler=0x420e29
Sat Oct  7 23:17:11 2017 daemon.notice netifd: radio1 (7914): WARNING (wireless_add_process): executable path /usr/sbin/wpad does not match process 7517 path ()
Sat Oct  7 23:17:11 2017 daemon.notice netifd: radio1 (7914): Device setup failed: HOSTAPD_START_FAILED
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More information can be found at the following URL:
https://bugs.lede-project.org/index.php?do=details&task_id=898#comment3577