Keystore 2.0: Rename KeystoreUserManager to KeystoreMaintenance

Test: N/A
Change-Id: I40c07e40cb0a852814058fe89d57c44ea85f1994
diff --git a/private/service_contexts b/private/service_contexts
index f522323..9a85459 100644
--- a/private/service_contexts
+++ b/private/service_contexts
@@ -35,8 +35,8 @@
 android.security.compat                   u:object_r:keystore_compat_hal_service:s0
 android.security.identity                 u:object_r:credstore_service:s0
 android.security.keystore                 u:object_r:keystore_service:s0
+android.security.maintenance              u:object_r:keystore_maintenance_service:s0
 android.security.remoteprovisioning       u:object_r:remoteprovisioning_service:s0
-android.security.usermanager              u:object_r:usermanager_service:s0
 android.security.vpnprofilestore          u:object_r:vpnprofilestore_service:s0
 android.service.gatekeeper.IGateKeeperService    u:object_r:gatekeeper_service:s0
 android.system.keystore2                  u:object_r:keystore_service:s0