GUACAMOLE-623: Clean up logging (libwebsockets adds newline characters).
GUACAMOLE-623: Clean up logging (libwebsockets adds newline characters).

glyptodon/guacamole-server,apache/guacamole-server,glyptodon/guacamole-server,apache/guacamole-server,mike-jumper/incubator-guacamole-server,mike-jumper/incubator-guacamole-server,mike-jumper/incubator-guacamole-server,mike-jumper/incubator-guacamole-server,apache/guacamole-server,glyptodon/guacamole-server