Merge pull request #226 from smittix/fix/meshcore-ble-scan-method

fix(meshcore): call scan_ble_sync() in BLE scan route

routes/meshcore.py

@@ -93,7 +93,7 @@ def ports():
 def ble_scan():
     if not is_meshcore_available():
         return api_error("meshcore not installed", 503)
-    devices = _client().scan_ble()
+    devices = _client().scan_ble_sync()
     return jsonify({"devices": devices})