[HIP][cmake] Move all *_INSTALL_DIR variables up before first add_subdirectory()
[HIP][cmake] Move all *_INSTALL_DIR variables up before first add_subdirectory()

[REASON]
Those vars (may) used by cmake in subdirectories (#1571)

GPUOpen-ProfessionalCompute-Tools/HIP,GPUOpen-ProfessionalCompute-Tools/HIP,ROCm-Developer-Tools/HIP,GPUOpen-ProfessionalCompute-Tools/HIP,GPUOpen-ProfessionalCompute-Tools/HIP,ROCm-Developer-Tools/HIP,ROCm-Developer-Tools/HIP,GPUOpen-ProfessionalCompute-Tools/HIP,ROCm-Developer-Tools/HIP,ROCm-Developer-Tools/HIP