calcs/hazard/general:
calcs/hazard/general:

Call `self.block_size()` instead of getting the block size via the config
file.


Former-commit-id: 59a950debc31fd05b97c9a3a7ccf36851353fa35 [formerly 3e0fb71fc081657bdb22d548cb619ea0fd9a4f73]
Former-commit-id: efeb82cc080fffb3b7b2364bfad05952e794ae5b
gem/oq-engine,gem/oq-engine,gem/oq-engine,gem/oq-engine,gem/oq-engine