[PATCH 2/8] compositor: add stub implementation of presentation interface

From: Pekka Paalanen You can bind to the global interface, and it delivers a fake clock id. All requests on it raise an error. Changes in v4: * queuing methods were extractracted for a later series [Louis-Francis Ratté-Boulianne: split queuing feature] Signed-off-by: Pekka Paalanen Signed-of

[PATCH 2/8] compositor: add stub implementation of presentation interface

From: Pekka Paalanen You can bind to the global interface, and it delivers a fake clock id. All requests on it raise an error. Changes in v4: * queuing methods were extractracted for a later series [Louis-Francis Ratté-Boulianne: split queuing feature] Signed-off-by: Pekka Paalanen Signed-of