hostapd: update hostapd to the latest version t support 160mhz VHT ACS
Supply the following if possible:
- Software versions of OpenWrt/LEDE release, packages, etc.
- Steps to reproduce
Just flash the latest image from OpenWRT and set channel bandwidth to 160 mhz and che channel number to auto, a message will pop up in syslog saying:
daemon.notice hostapd: ACS: Only VHT20/40/80 is supported now
The latest version of hostapd supports this feature already.