demos/event_based_hazard/source_model.xml:
demos/event_based_hazard/source_model.xml:

Updated planar surface point ordering to be consistent with nrml schema and
hazard lib.


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Former-commit-id: cd6659a0f1d2d425152724172305e538d88a0b9c
Former-commit-id: e883387fcb4cd48802a44dc12bbe93c3e3cf422d
gem/oq-engine,gem/oq-engine,gem/oq-engine,gem/oq-engine,gem/oq-engine