fix wcs1-0-0basic_service_elements-service_exceptions-1

The test expects a specific OWS exception version. If a server implements younger versions of the specification with an updated OWS version of 2.0 for instance, this tests failed. This is fixed here.
Merge pull request #8 from opengeospatial/fixing-wcs1-0-0basic_service_elements-service_exceptions-1

fix wcs1-0-0basic_service_elements-service_exceptions-1