Updated a reference to a class which was renamed (JobStats -> CalcStats)
Updated a reference to a class which was renamed (JobStats -> CalcStats)


Former-commit-id: 8031d37a2302d021722fc1a93b1bcf30a11ea335 [formerly 406fbecc870dc503b680db5bb6557b4e6f1dbf1a] [formerly 406fbecc870dc503b680db5bb6557b4e6f1dbf1a [formerly df8cfea6af0932c9bacf918a05a82fff8121c219]]
Former-commit-id: 9bcb276843fbe161447f15ebc1891b8f5e3b47bc
Former-commit-id: 258319f450ddd47fab0b3e6545fadf2c9981c3b7
gem/oq-engine,gem/oq-engine,gem/oq-engine,gem/oq-engine,gem/oq-engine