D19931: Stylesheets seem to contain UTF-8 characters but US-ASCII is assumed while building. Setting the charset explicitly fixes the error.

[Luca Carlon]

luc4 added a comment.


  Should I do something else or will someone else take care of committing?

REVISION DETAIL
  https://phabricator.kde.org/D19931

To: luc4, gepardo, ngraham
Cc: ngraham, plasma-devel, jraleigh, GB_2, ragreen, Pitel, ZrenBot, lesliezhai, 
ali-mohamed, jensreuterberg, abetts, sebas, apol, mart