Remove the ghosts and kill everything

Docker-DCO-1.1-Signed-off-by: Michael Crosby <michael@crosbymichael.com> (github: crosbymichael)

execdriver/driver.go

@@ -77,7 +77,6 @@ type TtyTerminal interface {
 type Driver interface {
 	Run(c *Command, pipes *Pipes, startCallback StartCallback) (int, error) // Run executes the process and blocks until the process exits and returns the exit code
 	Kill(c *Command, sig int) error
-	Restore(c *Command) error                     // Wait and try to re-attach on an out of process command
 	Name() string                                 // Driver name
 	Info(id string) Info                          // "temporary" hack (until we move state from core to plugins)
 	GetPidsForContainer(id string) ([]int, error) // Returns a list of pids for the given container.