IOSS: Clean up timestep count fix #1880

Job	Run time
build-deps (gnu, V114, 4.9.2, 4.4.0)	37s
build-deps (gnu, V114, 4.9.2, 4.4.0)	37s
build-deps (clang, V114, 4.9.2, 4.4.0)	48s
build-deps (clang, V114, 4.9.2, 4.4.0)	48s
build-deps (mpi, V114, 4.9.2, 4.4.0)	50s
build-deps (mpi, V114, 4.9.2, 4.4.0)	50s
Debug serial build	5m 57s
Debug serial build	5m 57s
Debug parallel build	6m 26s
Debug parallel build	6m 26s
Threadsafe ON, No Fortran	3m 58s
Threadsafe ON, No Fortran	3m 58s
Threadsafe ON, Parallel, No Fortran	5m 17s
Threadsafe ON, Parallel, No Fortran	5m 17s
Sanitize address, no fortran	6m 19s
Sanitize address, no fortran	6m 19s
Sanitize undefined	6m 24s
Sanitize undefined	6m 24s
Sanitize integer	5m 17s
Sanitize integer	5m 17s
GTest Enabled	5m 42s
GTest Enabled	5m 42s
No applications, legacy, or fortran	4m 7s
No applications, legacy, or fortran	4m 7s
CATALYST2, parallel	35s
CATALYST2, parallel	8m 51s
KOKKOS, parallel	7m 59s
KOKKOS, parallel	7m 59s
No deprecated exodus functions	7m 34s
No deprecated exodus functions	7m 34s
Use modern CMake configure of netCDF and HDF5 packages with GTest	7m 50s
Use modern CMake configure of netCDF and HDF5 packages with GTest	7m 50s
ADIOS2 enabled	11m 30s
ADIOS2 enabled	11m 30s
FAODEL and METIS enabled	12m 41s
FAODEL and METIS enabled	12m 41s
	3h 27m 58s

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