Add PMI workaround env vars to module
Add PMI workaround env vars to module

- Required to use PMPI on Theta.
- Previously addressed in issue #460.

Change-Id: I3df97888bc4244a870ba01c4eb02a591cda48a4b
Signed-off-by: Brad Geltz <e42f3ad4099980ea02f08e076efbee5cf9d4a803@intel.com>

geopm/geopm,geopm/geopm,geopm/geopm,cmcantalupo/geopm,geopm/geopm,cmcantalupo/geopm,cmcantalupo/geopm,cmcantalupo/geopm,cmcantalupo/geopm,geopm/geopm