Lose getenforce and setenforce to toybox.

Change-Id: Ie03161cc2d6ae410e079e1142e62e6836858c9db
Merge "Lose getenforce and setenforce to toybox."
Remove two obsolete files.

Change-Id: I3e40dc713435f5c653c1aff28a450fd3fb75055c
Merge "Remove two obsolete files."