Added ucerf_event_based to the PRECALC_MAP
Added ucerf_event_based to the PRECALC_MAP


Former-commit-id: 3dcb1b315b07af1c15490938b757e4df7037bf53 [formerly 3dcb1b315b07af1c15490938b757e4df7037bf53 [formerly 81458ea02aa756e745dae1f2eb9daeb77cf58bf0]]
Former-commit-id: 87100bbe22f9dc0c5192952edab259d8cc2028df
Former-commit-id: 048b048a64d2e7d347e16c0060aed0aa61a11166
gem/oq-engine,gem/oq-engine,gem/oq-engine,gem/oq-engine,gem/oq-engine