Enable build/install of rocRAND benchmarks, similar to what CQE does.

Author: dhruvachak

bin/rocmlibs/build_rocRAND.sh

@@ -89,6 +89,7 @@ if [ "$1" != "install" ] ; then
 -DCMAKE_PREFIX_PATH=$AOMP_INSTALL_DIR \
 -DCPACK_SET_DESTDIR=OFF \
 -DCMAKE_BUILD_TYPE=Release \
+-DBUILD_BENCHMARK=ON \
 -DAMDGPU_TARGETS="""$ROCMLIBS_GFXLIST""" "
    echo " ----- Running $AOMP_CMAKE $MYCMAKEOPTS $_repo_dir -----"
    $AOMP_CMAKE $MYCMAKEOPTS $_repo_dir