winrt: fix advertisement filter typo
@@ -135,7 +135,7 @@ class BleakScannerWinRT(BaseBleakScanner):
if self._signal_strength_filter is not None:
self.watcher.signal_strength_filter = self._signal_strength_filter
if self._advertisement_filter is not None:
- self.watcher._advertisement_filter = self._advertisement_filter
+ self.watcher.advertisement_filter = self._advertisement_filter
self.watcher.start()
