KeyMint + KeyMaster: Include permissions for FEATURE_HARDWARE_KEYSTORE.

This change includes permission files for the new permission
FEATURE_HARDWARE_KEYSTORE for the default KeyMaster and KeyMint
implementations.

Test: Manually inspected that permission files are installed.
Test: atest android.keystore.cts.KeyAttestationTest#testAttestationKmVersionMatchesFeatureVersion
Bug: 160616951
Change-Id: Ia35e1ba6c894624999eed62e8434a20ebc833b97