SHRP device tree for Samsung Galaxy M31

How to build

1. Set up the build environment following instructions from here (Fully compatible/tested)
2. Clone the device tree in the root of SHRP source:

git clone -b android-11.0 https://github.com/soulr344/device_samsung_m31nsxx.git device/samsung/m31nsxx

3. To build:

export ALLOW_MISSING_DEPENDENCIES=true && . build/envsetup.sh && lunch omni_m31nsxx-eng && mka recoveryimage -j$(nproc)