KernelDrivers/Makefile: add Makefile to get compiled as Linux kernel module

Signed-off-by: Jens Maus <mail@jens-maus.de>

--- ./KernelDrivers/Makefile.orig	2021-04-02 17:01:07.029932165 +0200
+++ ./KernelDrivers/Makefile	2020-06-04 14:36:10.188174788 +0200
@@ -0,0 +1 @@
+obj-m += eq3_char_loop.o