These are a no-op due to the additional block-device protection from
e18c0d508a
so get rid of them entirely. Any installing recovery (or equivalent
installation process) should handle the labeling of system components
on its own.
Change-Id: I14c50f08efa6f05b03fad4fbc404219cc504e1ff
TBD: Do we still want to label unlabeled files?