reset cblock counter to avoid test failures
reset cblock counter to avoid test failures


Former-commit-id: c5a04ed2f2c306453468a9bc6a4866da281d7d01 [formerly c5a04ed2f2c306453468a9bc6a4866da281d7d01 [formerly 7b1405d35d22a52c7c58d309bcbb02b9d9ac476c]]
Former-commit-id: 0790f7a108340134b10c00b912a47188ee0c7d08
Former-commit-id: 865bba338cbd62dbc3eebe34104159f673ee86b9
gem/oq-engine,gem/oq-engine,gem/oq-engine,gem/oq-engine,gem/oq-engine