vendor c/common

Also update the e2e pull test to account for the changes when pulling
from the dir transport.  Images pulled via the dir transport are not
tagged anymore; the path is not a reliable source.

Signed-off-by: Valentin Rothberg <rothberg@redhat.com>

vendor/github.com/containers/common/pkg/cgroups/pids.go

@@ -34,6 +34,9 @@ func (c *pidHandler) Apply(ctr *CgroupControl, res *spec.LinuxResources) error {
 
 // Create the cgroup
 func (c *pidHandler) Create(ctr *CgroupControl) (bool, error) {
+	if ctr.cgroup2 {
+		return false, nil
+	}
 	return ctr.createCgroupDirectory(Pids)
 }