Revert "DO NOT MERGE: Flip FORCE_PERMISSIVE_TO_UNCONFINED to true"

Change-Id I52fd5fbe30a7f52f1143f176915ce55fb6a33f87 was only intended
for lollipop, not for master.

This reverts commit 2aa727e3.

Change-Id: If2101939eb50cd6bbcde118b91c003d1f30d811c
Signed-off-by: Stephen Smalley <sds@tycho.nsa.gov>