Apply fixes from StyleCI (#12123)

includes/discovery/wireless.inc.php

@@ -17,13 +17,11 @@
  * You should have received a copy of the GNU General Public License
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  *
- * @package    LibreNMS
  * @link       http://librenms.org
  * @copyright  2017 Tony Murray
  * @author     Tony Murray <murraytony@gmail.com>
  */
 
 use LibreNMS\Device\WirelessSensor;
-use LibreNMS\OS;
 
 WirelessSensor::runDiscovery($os);