fixed GeoTIFF file creation for GMFs in MonteCarloMixin
fixed GeoTIFF file creation for GMFs in MonteCarloMixin


Former-commit-id: 5566c5e75843b43c0d0f11406e7ec3728b2db8a4 [formerly fa079a3f799504cb64c120051067cea0b230541e] [formerly fa079a3f799504cb64c120051067cea0b230541e [formerly 3ffff97dbe9f25b03b2932fde089c2be18208e12]]
Former-commit-id: 42a9ac3b40a5c5d7de7181050f165d7ca6e00e13
Former-commit-id: 5c01710119874592fb0ddfaff9223b1f987fd737
gem/oq-engine,gem/oq-engine,gem/oq-engine,gem/oq-engine,gem/oq-engine