orte: only set the ORTE_NODE_ALIAS attribute when required#5096

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

ggouaillardet:topic/v3.1.x/ORTE_NODE_ALIASggouaillardet/ompi:topic/v3.1.x/ORTE_NODE_ALIASCopy head branch name to clipboard