[csswg-drafts] Pull Request: [css-text] fix bikeshed error in propdef tab-size, animation type value

arronei has just submitted a new pull request for 
https://github.com/w3c/csswg-drafts:

== [css-text] fix bikeshed error in propdef tab-size, animation type 
value ==
- Removed carriage return. The prodef animation type cannot have a 
carriage return in its value

See https://github.com/w3c/csswg-drafts/pull/1030