This is the initial version and doesn't enable SIMD functions yet.
Has not been tested extensively yet.
This is not ready to be merged into main branch yet.
range extension profile toolsets were guarded based on chroma format
information instead of profile. This is fixed.
Test: ./hevcdec -c test.cfg
Change-Id: I484b07f367d46a60112d3ef7c4a431bf72047e6e