added tested WiFi devices that support frequency scan
+08.11.2021
+==========
+hcxdumptool: replaced channel scan engine by frequency scan engine
+this is high experimental
+tested:
+Bus 005 Device 060: ID 148f:5370 Ralink Technology, Corp. RT5370 Wireless Adapter
+Bus 005 Device 062: ID 148f:761a Ralink Technology, Corp. MT7610U ("Archer T2U" 2.4G+5G WLAN Adapter
+Bus 005 Device 064: ID 148f:5572 Ralink Technology, Corp. RT5572 Wireless Adapter
+Bus 005 Device 065: ID 0e8d:7612 MediaTek Inc. MT7612U 802.11a/b/g/n/ac Wireless Adapter
+Bus 005 Device 066: ID 0cf3:9271 Qualcomm Atheros Communications AR9271 802.11n
+Bus 005 Device 068: ID 0bda:8178 Realtek Semiconductor Corp. RTL8192CU 802.11n WLAN Adapter
+Bus 005 Device 071: ID 7392:7710 Edimax Technology Co., Ltd Edimax Wi-Fi
+Bus 005 Device 073: ID 148f:7601 Ralink Technology, Corp. MT7601U Wireless Adapter
+Bus 005 Device 075: ID 148f:3070 Ralink Technology, Corp. RT2870/RT3070 Wireless Adapter
+Bus 005 Device 078: ID 0b05:17d1 ASUSTek Computer, Inc. AC51 802.11a/b/g/n/ac Wireless Adapter [Mediatek MT7610U]
+Bus 005 Device 082: ID 0bda:8187 Realtek Semiconductor Corp. RTL8187 Wireless Adapter
+
+
24.10.2021
==========
hcxdumptool: added new option to ignore ioctl() warnings
