packager.sh try to run demos from /usr/openquake/engine/demos (where files are uncompress)
packager.sh try to run demos from /usr/openquake/engine/demos (where files are uncompress)


Former-commit-id: d21587d938296fbc669f83fc06c7df4063a62f35 [formerly 652e04ae68ae68886512a807b5d66b98e560a434]
Former-commit-id: 38625df7de0fee0c00ac03a0fae8bdefc3f307d6
gem/oq-engine,gem/oq-engine,gem/oq-engine,gem/oq-engine,gem/oq-engine