Revert "m7: selinux: bluetooth policies"

This reverts commit f1d436655df892611bc84ca407d95b389473e48d.
Revert "m7: refine sepolicies"

This reverts commit 478007a9ad97b69def27c62a4ce4101822876aca.
Revert "m7: refine sepolicies"

This reverts commit aebb10e704f1324a1f32486a520e09a265b36b3b.
Revert "m7: selinux support"

This reverts commit f707901010dcf6fc0271401907fd86961ac4cc52.

Conflicts:
	sepolicy/file_contexts

Change-Id: Ice1cf7d94e7745883bb5f35ec52f30e262884064