Split the MiiSample classes to ItMiiWlsAuxiliaryImageSample and ItMiiFmwAuxiliaryImageSample to seedup test execution in parallel (#2455)

* Split the MiiSample classes to MiiWlsCmSamples and MiiFmwCmSamples to speedup test execution in parallel

Co-authored-by: huizhao <[email protected]>

Author: hzhao-github