Fix test_scaling_region.py
Fix test_scaling_region.py

- Use proper units for runtime.
- zip() returns an iterable in Python 3.
- Fixes #2036.

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

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