[ttml2] Remove #font*-p feature designators.

skynavga has just created a new issue for https://github.com/w3c/ttml2:

== Remove #font*-p feature designators. ==
See also #785.

Please view or discuss this issue at https://github.com/w3c/ttml2/issues/792 using your GitHub account

Received on Wednesday, 23 May 2018 22:22:04 UTC