iw61x mfg mode setup on Linux OS

[#1]

This document shares how to porting specific mfg sdk to specific Linux version. Then this document introduce how to configure labtool.  mfg tool is used for wireless product rf test and calibration.

The setup environment: 

DUT:
EVK: iw612 QFN-IPA V2
Driver version: Linux_5_15_32_IMX8_SD-UART-BT-IW612-18.99.1.p154.38-18.99.1.p154.38-
MXM5X18364.p19_V1-MGPL
Labtool Package: MFG-AW-IW61X-MF-BRG-U16-WIN-X86-1.0.0.39.1-18.80.1.p154.38
o Host:
Host board: i.MX8mm-evk
OS: i.MX8mm Linux 5.15.32 demo image