all files related to nrml submodule have been removed from setup.py file
all files related to nrml submodule have been removed from setup.py file


Former-commit-id: d2cf25984c8b3d8cdbc5219595b7926647576a1f
gem/oq-engine,gem/oq-engine,gem/oq-engine,gem/oq-engine,gem/oq-engine