[ttml1] Pull Request: Fix missing xml declaration at ttml1-styling.xsd

palemieux has just submitted a new pull request for https://github.com/w3c/ttml1:

== Fix missing xml declaration at ttml1-styling.xsd ==
Closes #199

See https://github.com/w3c/ttml1/pull/292

Received on Friday, 15 December 2017 19:38:36 UTC