fixed pep8 warning (blank line in the end of tests/job_unittest.py)
fixed pep8 warning (blank line in the end of tests/job_unittest.py)


Former-commit-id: fbdd4eb580483731faeb5f9369e6cb192df109e8
gem/oq-engine,gem/oq-engine,gem/oq-engine,gem/oq-engine,gem/oq-engine