v3.0.x: Avoid a double lock interlock when calling pmix_finalize#6479

jsquyres merged 1 commit intoopen-mpi:v3.0.xopen-mpi/ompi:v3.0.xfrom

abouteiller:backport/5975/v3.0.xabouteiller/ompi-aurelien:backport/5975/v3.0.xCopy head branch name to clipboard