move log constants to ILogger

apps/dav/lib/Connector/Sabre/ExceptionLoggerPlugin.php

apps/encryption/lib/KeyManager.php

...dfilesharing/lib/Controller/MountPublicLinkController.php

...edfilesharing/lib/Controller/RequestHandlerController.php

apps/federatedfilesharing/lib/FederatedShareProvider.php

apps/federation/lib/BackgroundJob/GetSharedSecret.php

apps/federation/lib/Middleware/AddServerMiddleware.php

apps/federation/lib/SyncJob.php

apps/federation/lib/TrustedServers.php

apps/files_external/lib/Lib/Storage/SMB.php

apps/files_external/lib/Lib/Storage/Swift.php

apps/files_external/lib/Service/LegacyStoragesService.php

apps/files_external/lib/Service/StoragesService.php

apps/files_trashbin/ajax/delete.php

apps/files_trashbin/ajax/undelete.php

apps/files_trashbin/lib/Storage.php

apps/provisioning_api/lib/Controller/UsersController.php

...provisioning_api/tests/Controller/UsersControllerTest.php

apps/sharebymail/lib/ShareByMailProvider.php

apps/user_ldap/lib/Access.php