Removed unused DEFAULT_SPLIT
Removed unused DEFAULT_SPLIT


Former-commit-id: 85de95739ba39728e39a996d19fb3091b0ff5cc3 [formerly 9eea191a55a5191645a955e39295d4bf290f7bb6]
Former-commit-id: 9125f603ad7eef07ed9ad56a3afc767146e69cef
gem/oq-engine,gem/oq-engine,gem/oq-engine,gem/oq-engine,gem/oq-engine