f6a235ff2e
Implements hipMemRetainAllocationHandle
HIP layer updates the svmPtr of the amd::memory
ROCCLR just manages the MemObjMap
This is because HIP knows the orignal (generic) address of the
physical memory whereas ROCCLR doesn't keep track of that
Change-Id: Ied26d7f814bc468f5cf586c967020737b9aa9e9f
[ROCm/clr commit: faa7ee48ba]