Fix the unit tests which are fail in VM guest environment. Change-Id: Id7c58887692bbdecba54f5d2d8463b292e19b4ad
Move rocm_smi related function to rocm_smi folder. Move amd_smi to top level include/ and src/ folder. Remove obsolte oam folder. Change the CMakeLists.txt to update folder locations. Change-Id: I52e6be739e49f3b0545865f25364787f5985e9c3