D5728: Release the wl_registry before QPA shutdown in QStyl

[David Edmundson]

davidedmundson abandoned this revision.

REPOSITORY
  R31 Breeze

REVISION DETAIL
  https://phabricator.kde.org/D5728

To: davidedmundson, #plasma
Cc: plasma-devel, spstarr, progwolff, Zren, lesliezhai, ali-mohamed, 
jensreuterberg, abetts, sebas, apol, lukas