D15422: [server] Fix remote access buffer handling when output not bound

[David Edmundson]

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

REPOSITORY
  R127 KWayland

BRANCH
  remoteBufferClientsUnbindOutput

REVISION DETAIL
  https://phabricator.kde.org/D15422

To: romangg, #kwin, #frameworks, davidedmundson
Cc: jgrulich, davidedmundson, kde-frameworks-devel, michaelh, ngraham, bruns