NA OFI: psm2 provider is not threadsafe with FI_PROGRESS_AUTO (fix #356)
NA OFI: psm2 provider is not threadsafe with FI_PROGRESS_AUTO (fix #356)

Switch psm2 provider to use FI_PROGRESS_MANUAL and not block on poll

mercury-hpc/mercury,mercury-hpc/mercury,mercury-hpc/mercury,mercury-hpc/mercury