Mark current recoverable keystore snapshot as outdated in a few events:

1) recovery service is initialized
2) Server parameters were updated
3) Recovery secrets used for end-to-end encryption were changed.

Bug: 66499222
Test: adb shell am instrument -w -e package \
com.android.server.locksettings.recoverablekeystore \
com.android.frameworks.servicestests/android.support.test.runner.AndroidJUnitRunner

Change-Id: I1838f88268189a910573db51f290992d6147aa4a