Fix logic in overall result for saturation smoke test

    - bash ci/smoke_test.sh

    ### analyze for failures

    - if ! [ -s smoke_test_output.txt ] || ! [ -s smoke_test_output_plc.txt ] || ! [ -s smoke_test_output_jbm_noEXT.txt ] || ! [ -s smoke_test_output_hrtf.txt ]; then echo "Error in smoke test"; exit 1; fi

    - ret_val=1

    - ret_val2=1

    - ret_val3=1

    - ret_val4=1

    - if cat smoke_test_output.txt | grep -c "failed" ; then echo "Smoke test without PLC failed"; ret_val=0; fi

    - if cat smoke_test_output_plc.txt | grep -c "failed"; then echo "Smoke test with PLC failed"; ret_val2=0; fi

    - if cat smoke_test_output_jbm_noEXT.txt | grep -c "failed"; then echo "Smoke test JBM part failed"; ret_val3=0; fi

    - if cat smoke_test_output_hrtf.txt | grep -c "failed"; then echo "Smoke test with external hrtf files failed"; ret_val4=0; fi

    - if [ $ret_val == 1 ] || [ $ret_val2 == 1 ] || [ $ret_val3 == 1 ] || [ $ret_val4 == 1 ]; then exit 1; else exit 0; fi

    - ret_val=0

    - if cat smoke_test_output.txt | grep -c "failed" ; then echo "Smoke test without PLC failed"; ret_val=1; fi

    - if cat smoke_test_output_plc.txt | grep -c "failed"; then echo "Smoke test with PLC failed"; ret_val=1; fi

    - if cat smoke_test_output_jbm_noEXT.txt | grep -c "failed"; then echo "Smoke test JBM part failed"; ret_val=1; fi

    - if cat smoke_test_output_hrtf.txt | grep -c "failed"; then echo "Smoke test with external hrtf files failed"; ret_val=1; fi

    - exit $ret_val

  artifacts:

    name: "mr-$CI_MERGE_REQUEST_IID--sha-$CI_COMMIT_SHORT_SHA--stage-$CI_JOB_STAGE--results"

    expire_in: 1 week