The default argument value for --force-inputs was reversed.
The default argument value for --force-inputs was reversed.

This caused a rather obscure bug which only appeared during
the CI build.


Former-commit-id: a0efbb81d7ae912692f515fb7a8018c5bfffe37b
gem/oq-engine,gem/oq-engine,gem/oq-engine,gem/oq-engine,gem/oq-engine