v4.0.x: shmem/fortran: Fix invalid datatype size in call to atomic cswap#6519

hppritcha merged 1 commit intoopen-mpi:v4.0.xopen-mpi/ompi:v4.0.xfrom

sam6258:int4_cswap_fix_v4.0.xsam6258/ompi:int4_cswap_fix_v4.0.xCopy head branch name to clipboard