Fix test_unmarked_ompt.
Fix test_unmarked_ompt.

- Changed test to partially match stream region name to account for
  numbers at the end of the name.
- Resolves #209.

Change-Id: Iffd541fa8327105562898a2b2c6e4db0ee8a0fa0
Signed-off-by: Diana Guttman <98d11df29868673c9a01b97a41154316626a31b0@intel.com>

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