Move CRI image service into a separate plugin

Signed-off-by: Maksym Pavlenko <pavlenko.maksym@gmail.com>
Signed-off-by: Abel Feng <fshb1988@gmail.com>

pkg/cri/server/container_status_test.go

@@ -286,6 +286,8 @@ func (s *fakeImageService) LocalResolve(refOrID string) (imagestore.Image, error
 	return imagestore.Image{}, errors.New("not implemented")
 }
 
+func (s *fakeImageService) ImageFSPaths() map[string]string { return make(map[string]string) }
+
 func patchExceptedWithState(expected *runtime.ContainerStatus, state runtime.ContainerState) {
 	expected.State = state
 	switch state {