Fixed a bug with h5py 2.2
Fixed a bug with h5py 2.2


Former-commit-id: 6a2fc1518939de4c9f9f99c6f965e398b4534f1a [formerly 108354932ebcb2ccf93cf65265d7f9777a118071]
Former-commit-id: fa5473415b64d8891301de201ab8df0425724111
gem/oq-engine,gem/oq-engine,gem/oq-engine,gem/oq-engine,gem/oq-engine