MGASA-2021-0313 Updated live packages fix security vulnerabilities

Updated live packages fix security vulnerabilities: Live555 before 2019.08.16 has a Use-After-Free because GenericMediaServer::createNewClientSessionWithId can generate the same client session ID in succession, which is mishandled by the MPEG1or2 and Matroska file demultiplexors CVE-2019-15232...