Do not reinterpret user's launcher arguments.
Do not reinterpret user's launcher arguments.

- Only reinterpret the launcher arguments when GEOPM is enabled
  or the user has specified optional arguments in the launcher
  constructor.

Change-Id: I3ef7869104837def7caea902da5c8666eb92f004
Signed-off-by: Christopher M. Cantalupo <9cf3ecca60a3dd7112ab0e7250bedb8a752e3958@intel.com>

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