Broke the dragon build:

libsepol.report_failure: neverallow on line 304 of system/sepolicy/public/domain.te (or line 8638 of policy.conf) violated by allow kernel device:chr_file { create setattr };
libsepol.check_assertions: 1 neverallow failures occurred
Error while expanding policy

This reverts commit ed0b4eb3.

Change-Id: I5d55ab59ed72ce7c19a10ddbb374f9f3b3fae4fd