Kodi has been updated to version 17.6, which is a bugfix release.
Uploaded to core/updates_testing
I think it should be rebuilt without bundled ffmpeg.
It _is_ built with shared ffpmeg libraries on MGA6.
(In reply to Stig-Ørjan Smelror from comment #2)
> It _is_ built with shared ffpmeg libraries on MGA6.
Sorry, the changelog misleaded me in this commit : r1227816.