Merge pull request #15972 from calavera/remove_containers_ps

Remove /containers/ps from the api router.

api/server/server.go

@@ -317,7 +317,6 @@ func createRouter(s *Server) *mux.Router {
 			"/images/{name:.*}/get":           s.getImagesGet,
 			"/images/{name:.*}/history":       s.getImagesHistory,
 			"/images/{name:.*}/json":          s.getImagesByName,
-			"/containers/ps":                  s.getContainersJSON,
 			"/containers/json":                s.getContainersJSON,
 			"/containers/{name:.*}/export":    s.getContainersExport,
 			"/containers/{name:.*}/changes":   s.getContainersChanges,