Redpine Signals WLAN BT Coexistence support

configname: CONFIG_RSI_COEX

Linux Kernel Configuration
└─>Device Drivers
└─>Network device support
└─>Wireless LAN
└─>Redpine Signals WLAN BT Coexistence support
In linux kernel since version 4.2 (release Date: 2015-08-30)  
This option enables the WLAN BT coex support in rsi drivers.
Select M (recommended), if you have want to use this feature
and you have RS9113 module.