MGASA-2019-0396 Updated flightcrew packages fix security vulnerabilities

The updated packages fix security vulnerabilities: An issue was discovered in FlightCrew v0.9.2 and earlier. A NULL pointer dereference occurs in GetRelativePathToNcx or GetRelativePathsToXhtmlDocuments when a NULL pointer is passed to xc::XMLUri::isValidURI. This affects third-party software not...