Allow init to rm /dev/diag

Commit 456d9d6c4b50f39fdd176bafd2ae007c047f352c ensures that
/dev/diag is always removed on boot on user builds. Allow for it
in SELinux policy.

Change-Id: Ib4748705b9aeb089ed461888da8d57f37bc0d62a
2 files changed