9cd02c640e
Delete roc::Program::hsaDevice and access directly from device
associated with program. This allows to be clear if the device is a
NullDevice which has no meaningful HSA agent backend device.
Change-Id: I81f96aff47bf9b8166d0ff6a5efc7c01f0fb6de3
[ROCm/clr commit: 783fe2e01b]