include NOM flag in submod lib build #11

Job	Run time
test_pet (ubuntu-latest)	4m 8s
test_bmi_cpp (ubuntu-latest)	5m 6s
test_pet (macos-latest)	4m 21s
test_bmi_cpp (macos-latest)	4m 50s
test_unit (ubuntu-latest)	5m 33s
test_unit (macos-latest)	8m 6s
test_bmi_c (ubuntu-latest)	4m 20s
test_bmi_c (macos-latest)	4m 58s
test_bmi_fortran (ubuntu-latest)	4m 41s
test_bmi_fortran (macos-latest)	6m 44s
test_bmi_multi (ubuntu-latest)	4m 20s
test_bmi_multi (macos-latest)	6m 44s
test_bmi_python (ubuntu-latest)	4m 36s
test_bmi_python (macos-latest)	8m 48s
test_mpi_remote_nexus (ubuntu-latest)	1m 52s
	1h 19m 7s

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