MFH: r474540 r479103 r480266
- Update asterisk13 to 13.22.0
- Update asterisk15 to 15.5.0
- Update asterisk13 to 13.23.0
- Update asterisk15 to 15.6.0
- Update asterisk13 to 13.23.1
- Update asterisk15 to 15.6.1
Security: 77f67b46-bd75-11e8-81b6-001999f8d30b
Approved by: ports-secteam (miwi)