Remove generic 'sysfs' label access for bt domain

- Remove generic 'sysfs' label access for bt domain
  to avoid accessing all sysfs nodes.

- Instead label all sysfs nodes which bt can use
  and provide access to bluetooth.

- Add sepolicy rules to access labelled RFKILL nodes.

CRs-Fixed: 2059863
Change-Id: I738b5951f97edc2a2a1719ffc5a2d49135688f57
1 file changed