Fix geopmlaunch for IMPI
Fix geopmlaunch for IMPI

- Bug introduced when reservation option was added.

Change-Id: I3f615fc97498b61b4d017f901093a3cef470590c
Signed-off-by: Christopher M. Cantalupo <9cf3ecca60a3dd7112ab0e7250bedb8a752e3958@intel.com>

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