CI: flawfinder has too many false positives... #1

Job	Run time
build-deps (gnu, V110, 4.9.2, 4.4.0)	4m 17s
build-deps (clang, V110, 4.9.2, 4.4.0)	3m 54s
build-deps (mpi, V110, 4.9.2, 4.4.0)	4m 9s
Debug serial build	5m 24s
Debug parallel build	6m 41s
Threadsafe ON, No Fortran	3m 47s
Threadsafe ON, Parallel, No Fortran	5m 20s
Sanitize address, no fortran	5m 46s
Sanitize undefined	6m 16s
Sanitize integer	4m 42s
GTest Enabled	5m 52s
No applications, legacy, or fortran	3m 47s
CATALYST2, parallel	8m 17s
KOKKOS, parallel	8m 10s
No deprecated exodus functions	7m 52s
Use modern CMake configure of netCDF and HDF5 packages with GTest	7m 58s
ADIOS2 enabled	11m 53s
FAODEL and METIS enabled	11m 58s
	1h 56m 3s

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