hipcc: Pass ROCM_TARGET as env to hipgenisa.sh
hipcc: Pass ROCM_TARGET as env to hipgenisa.sh

Change-Id: Ib55b6366ae392ca10266ffae38722776ba91f274

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