[CSS] Completions broken

[philipbordallo]

CSS values completions are no longer coming up correctly. Going back through the commit history it seems like something in #483 is causing the issue.

[keith-hall]

see also https://forum.sublimetext.com/t/css-autocomplete-suggests-properties-instead-of-values/24334/3

[wbond]

This is fixed by 6954908 and will be part of the next dev build

[FichteFoll]

c6393db is the actual commit where this was fixed (parent commit).