Fixing install script for MPI

script/pre_req

@@ -220,6 +220,9 @@ if haveProg mpirun; then
 		if [ x"$possible_solutions_ret" == x"0" ]; then
 			get_openmpi_compilation_options
 			call_test_working_mpi_options=1
+                elif [ x"$possible_solutions_ret" == x"1" ]; then
+                        call_test_working_mpi_options=1
+
 		fi
 	else
 		echo "OpenMPI is CUDA aware"