export/hazard:
export/hazard:

Removed an obsolete function which was making use of the old progress
logging function. Since the export function is no longer used, we can
just remove it (instead of updating it).


Former-commit-id: 007a4db06578b7821d147ae356035447d11be812
gem/oq-engine,gem/oq-engine,gem/oq-engine,gem/oq-engine,gem/oq-engine