fortran: build MPI_Sizeof() interface in use-mpi-tkr bindings#5101

bwbarrett merged 2 commits intoopen-mpi:v3.0.xopen-mpi/ompi:v3.0.xfrom

ggouaillardet:topic/v3.0.x/use-mpi-tkr-sizeofggouaillardet/ompi:topic/v3.0.x/use-mpi-tkr-sizeofCopy head branch name to clipboard