Link system blas libraries rather than the downloaded libraries (in install.sh)

--- orig/clients/benchmarks/CMakeLists.txt
+++ rocBLAS-rocm-4.2.0/clients/benchmarks/CMakeLists.txt
@@ -49,7 +49,7 @@ target_include_directories( rocblas-benc
     $<BUILD_INTERFACE:${BLIS_INCLUDE_DIR}>
 )
 
-target_link_libraries( rocblas-bench PRIVATE rocblas_fortran_client roc::rocblas lapack cblas )
+target_link_libraries( rocblas-bench PRIVATE rocblas_fortran_client roc::rocblas lapack cblas -lblas )
 if(LINK_BLIS)
   target_link_libraries( rocblas-bench PRIVATE ${BLIS_LIBRARY} )
 endif()
--- orig/clients/gtest/CMakeLists.txt
+++ rocBLAS-rocm-4.2.0/clients/gtest/CMakeLists.txt
@@ -129,7 +129,7 @@ target_include_directories( rocblas-test
     $<BUILD_INTERFACE:${BLIS_INCLUDE_DIR}>
 )
 
-target_link_libraries( rocblas-test PRIVATE rocblas_fortran_client roc::rocblas lapack cblas ${GTEST_LIBRARIES} )
+target_link_libraries( rocblas-test PRIVATE rocblas_fortran_client roc::rocblas lapack cblas -lblas ${GTEST_LIBRARIES} )
 if(LINK_BLIS)
   target_link_libraries( rocblas-test PRIVATE ${BLIS_LIBRARY} )
 endif()
