Replace HIP_PLATFORM_HCC with HIP_PLATFORM_AMD (#5264)
This PR resolves a part of
https://github.com/microsoft/DeepSpeed/issues/4989 issues.
HIP_PLATFORM_AMD is defined if the HIP platform targets AMD. Note,
HIP_PLATFORM_HCC was previously defined if the HIP platform targeted
AMD, it is deprecated.
Reference:
https://rocm.docs.amd.com/projects/HIP/en/latest/user_guide/hip_porting_guide.html#identifying-hip-target-platform
