Adjusted constraints of vs30_type field.
Adjusted constraints of vs30_type field.


Former-commit-id: d0d42e289156b4ac2e24ce9985093616abbd3035 [formerly d0d42e289156b4ac2e24ce9985093616abbd3035 [formerly 4b784d3ece1982f18464b1ad2e8c6a9914bdc9cb]]
Former-commit-id: 07b42d126d163bad7f91b038f76132a00d70bbd9
Former-commit-id: 05c9ca825238b652522989325e8b9801b98f5949
gem/oq-engine,gem/oq-engine,gem/oq-engine,gem/oq-engine,gem/oq-engine