use mpi instead of mpi_f08#3

guoqing-noaa wants to merge 1 commit intodtcenter:gsl/MPAS_stoch_physicsdtcenter/stochastic_physics:gsl/MPAS_stoch_physicsfrom

guoqing-noaa:mpiguoqing-noaa/stochastic_physics:mpiCopy head branch name to clipboard