Merge changes I1bc496ec,I917afe34,If50eedf4,Ie002eb18

* changes:
  Keystore 2.0: Handle Keystore enforceable enforcement parameters.
  Keystore 2.0 legacy wrapper: Fix best padding candidate lookup.
  Keystore 2.0: Add error logging.
  Keystore 2.0: Filter tags on key generation and import.
diff --git a/keystore2/keystore2.rc b/keystore2/keystore2.rc
index bc040e5..c5fc72a 100644
--- a/keystore2/keystore2.rc
+++ b/keystore2/keystore2.rc
@@ -8,7 +8,7 @@
 
 # Start Keystore 2 conditionally
 # TODO b/171563717 Remove when Keystore 2 migration is complete.
-on nonencrypted && property:ro.android.security.keystore2.enable=true
+on nonencrypted && property:persist.android.security.keystore2.enable=true
     enable keystore2
 
 service keystore2 /system/bin/keystore2 /data/misc/keystore