Update tutorial integration test to use proper env var
Update tutorial integration test to use proper env var

Change-Id: I0c0ce8b3b8bcca1a46f7a28da4fb3a7444642b14
Signed-off-by: Brad Geltz <e42f3ad4099980ea02f08e076efbee5cf9d4a803@intel.com>

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