custom LGV20-kernels

Notes: use the follinwg to point to the appropriate toolchain for compiling the kernel CROSS_COMPILE=/home/nmok/progs/app/android-ndk-r16/toolchains/aarch64-linux-android-4.9/prebuilt/linux-x86_64/bin/aarch64-linux-android-

may be needed for ncurses ln -s /usr/lib64/libncurses.so.5 /usr/lib64/libtinfo.so.5