1. new class files for cpu socket and cpu core created
2. wrapper API's for getting energy monitoring, system
statistics, power monitoring values implemented
3. modified amdsmi init & cleanup functions for esmi lib support
4. modified amdsmi system class for esmi lib support
5. sample test code created in example dir
Change-Id: Ic41f31641c283a681de696bb4346b557265bad42
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