add $encryptionModuleId to methods of Keys/IStorage

apps/encryption/appinfo/application.php

apps/encryption/lib/keymanager.php

apps/encryption/settings/settings-personal.php

apps/encryption_dummy/lib/dummymodule.php

lib/private/encryption/keys/factory.php

lib/private/encryption/keys/storage.php

lib/private/files/storage/wrapper/encryption.php

lib/private/server.php

lib/public/encryption/keys/istorage.php

lib/public/iservercontainer.php

settings/changepassword/controller.php

tests/lib/encryption/keys/storage.php

tests/lib/files/storage/wrapper/encryption.php