NXDRIVE-58: Dont use static engine_type for webauthentication
NXDRIVE-58: Dont use static engine_type for webauthentication

arameshkumar/nuxeo-drive,arameshkumar/base-nuxeo-drive,ssdi-drive/nuxeo-drive,arameshkumar/base-nuxeo-drive,ssdi-drive/nuxeo-drive,arameshkumar/base-nuxeo-drive,arameshkumar/nuxeo-drive,arameshkumar/nuxeo-drive,ssdi-drive/nuxeo-drive,arameshkumar/base-nuxeo-drive,arameshkumar/nuxeo-drive