Library version will now only have major and minor. Package
version will now include number of commits since previous
package. Both SO and package versions rely on git tags to
determine the current build and the commits since the last
release.
Change-Id: If2bda74bf342930a9e07f5c91cb1380b6b7c64ca
[ROCm/rocm_smi_lib commit: fe738eaedb]
Also, modify CMakeLists.txt to use git tags to determine the
shared library version for the SONAME and the ROCm build for the
package name.
[ROCm/rocm_smi_lib commit: 5a9a729b31]
Chris Freehill