D8054: Show headset icons for devices identifying as "Headset" in Description

[David Edmundson]

davidedmundson accepted this revision.
This revision is now accepted and ready to land.

REPOSITORY
  R115 Plasma Audio Volume Applet

BRANCH
  master

REVISION DETAIL
  https://phabricator.kde.org/D8054

To: antlarr, #plasma, davidedmundson
Cc: plasma-devel, ZrenBot, progwolff, lesliezhai, ali-mohamed, jensreuterberg, 
abetts, sebas, apol, mart