Added version 1.9.0 of ocaml-efl.
Disabled fribidi in depexts script for ocaml-efl.
Removed packages not available.
For depexts ocaml-efl 1.9: renamed dependencies.
Depexts for ocaml-efl: Enable gstreamer and disable gstramer1.
Depexts for ocaml-efl 1.9: replace gstreamer by vlc.
Depext for ocaml-efl 1.9: add a flag to bypass a warning.
Merge pull request #1793 from axiles/master

Added version 1.9.0 of ocaml-efl.