sandbox: add containers, do not get cgroup path

Add containers does not need to check the cgroup path
this is done in a different function

Signed-off-by: Jose Carlos Venegas Munoz <jose.carlos.venegas.munoz@intel.com>

virtcontainers/sandbox.go

@@ -1081,14 +1081,6 @@ func (s *Sandbox) addContainer(c *Container) error {
 	}
 	s.containers[c.id] = c
 
-	ann := c.GetAnnotations()
-	if ann[annotations.ContainerTypeKey] == string(PodSandbox) {
-		s.state.CgroupPath = c.state.CgroupPath
-		if !s.supportNewStore() {
-			return s.store.Store(store.State, s.state)
-		}
-	}
-
 	return nil
 }