Move remaining function definitions from device_util.cpp to hip_runtime.h header. We can now remove the static library completely as device_util.cpp was the last file part of target hip::hip_device .
Change-Id: I05572d2b32f1df70b54e2efeb32c8a4d8055912d (cherry picked from commit 3a56e5c09b)
3a56e5c09b