Allow attest to device properties

Attesting (only) to device properties is allowed without special
permission (android.permission.READ_PRIVILEGED_PHONE_STATE) since
base device properties should be accessible to everyone. For
unique identifying IDs attestation the permission is still needed.

Test: atest CtsKeystoreTestCases
Bug: 152945378
Change-Id: I8395e0c18cfc91916a172d20dd6049c7c027e8d9
1 file changed