packager.sh moved demos export execution after proper run
packager.sh moved demos export execution after proper run


Former-commit-id: 9d063b9f5da3bd4453378fe0e17ed27508d60647 [formerly 9d063b9f5da3bd4453378fe0e17ed27508d60647 [formerly 87135b98d7808b4f7aaca051c593c3e63344d0f1]]
Former-commit-id: df93410fcdad2581d10c41c52d57aeb034b227a1
Former-commit-id: a9bb3c07e683635a9f959840abb5ce1e4dc7c673
gem/oq-engine,gem/oq-engine,gem/oq-engine,gem/oq-engine,gem/oq-engine