Rename Daemon.Get to Daemon.GetContainer.

This is more aligned with `Daemon.GetImage` and less confusing.

Signed-off-by: David Calavera <david.calavera@gmail.com>
Upstream-commit: d7d512bb927023b76c3c01f54a3655ee7c341637
Component: engine

components/engine/daemon/changes.go

@@ -4,7 +4,7 @@ import "github.com/docker/docker/pkg/archive"
 
 // ContainerChanges returns a list of container fs changes
 func (daemon *Daemon) ContainerChanges(name string) ([]archive.Change, error) {
-	container, err := daemon.Get(name)
+	container, err := daemon.GetContainer(name)
 	if err != nil {
 		return nil, err
 	}