Fix geocode test to be compatible with python-omgeo 2.0.0
Fix geocode test to be compatible with python-omgeo 2.0.0

The updated ESRI World Geocoding Service returns a slightly different
lat/lng for the old Azavea office address.

maurizi/otm-core,maurizi/otm-core,maurizi/otm-core,maurizi/otm-core