Realtek rtw89 debugfs support

configname: CONFIG_RTW89_DEBUGFS

Linux Kernel Configuration
└─>Device Drivers
└─>Network device support
└─>Wireless LAN
└─>Realtek 802.11ax wireless chips support
└─>Realtek rtw89 debugfs support
In linux kernel since version 5.2 (release Date: 2019-07-07)  
Enable debugfs support

If unsure, say Y to simplify debug problems