[sr-dev] [kamailio/kamailio] rtp_media_server: update to mediastreamer 4.4.0 (#2398)

#### Type Of Change - [x] Updated build examples, tested with recent version of dependencies

Updated documentation to simplify usage using docker You can view, comment on, or merge this pull request online at:

https://github.com/kamailio/kamailio/pull/2398

-- Commit Summary --

* rtp_media_server: update to mediastreamer 4.4.0

-- File Changes --

M src/modules/rtp_media_server/Makefile (2) M src/modules/rtp_media_server/doc/rtp_media_server_admin.xml (13) M src/modules/rtp_media_server/docker/Dockerfile (32) M src/modules/rtp_media_server/docker/build.sh (9)

-- Patch Links --

https://github.com/kamailio/kamailio/pull/2398.patch https://github.com/kamailio/kamailio/pull/2398.diff