Mainly a straight replacement of FIIO_M3K -> FIIO_M3K_LINUX. Change-Id: Id07c84f8150991d1b6851540c2c3f8f67e3f12c2
Most credit goes to: Roman Skylarov Additional integration and refactoring by myself. *** COMPLETELY UNTESTED *** Change-Id: Ia64c36d92e0214c6b15f7a868df286f8113ea27b