[][hostapd][Add hostapd_cli cmd to get available color bitmap]

[Description]
Add hostapd_cli cmd to get current BSS color and color bitmap

CMD example
root@OpenWrt:/# hostapd_cli -i phy1-ap0 get_color_bmp
available color bitmap=0xffffffffffffffff
 0: 1 1 1 1 1 1 1 1
 8: 1 1 1 1 1 1 1 1
16: 1 1 1 1 1 1 1 1
24: 1 1 1 1 1 1 1 1
32: 1 1 1 1 1 1 1 1
40: 1 1 1 1 1 1 1 1
48: 1 1 1 1 1 1 1 1
56: 1 1 1 1 1 1 1 1

[Release-log]
N/A

Change-Id: I45789d876836147ffe8a90b24ce80fa1d03db3da
Reviewed-on: https://gerrit.mediatek.inc/c/openwrt/feeds/mtk_openwrt_feeds/+/6447092
1 file changed