packager.sh: missing escaping fixed to run risk demos
packager.sh: missing escaping fixed to run risk demos


Former-commit-id: 7246ec787be8dbce92b416dd2cbffd7e4623b3f6 [formerly 7246ec787be8dbce92b416dd2cbffd7e4623b3f6 [formerly b021f5de7cd7014f9692dd85b4f26c3290aeef77]]
Former-commit-id: 9a1a6fd58fbf0a86eabbe379e94fffb090eecf8c
Former-commit-id: 458bc58d1a4a74b6bac5db5404c2d45b3a1684ba
gem/oq-engine,gem/oq-engine,gem/oq-engine,gem/oq-engine,gem/oq-engine