Update CMakeLists.txt
Update CMakeLists.txt

BUILD_CLIENTS needs to be set before library/CMakeLists.txt
ROCmSoftwarePlatform/rocSPARSE,ROCmSoftwarePlatform/rocSPARSE,ROCmSoftwarePlatform/rocSPARSE,ROCmSoftwarePlatform/rocSPARSE