build_options.py: disable AP_NETWORKING_CAN_MCAST_ENABLED

Fails:
./Tools/autotest/test_build_options.py --no-disable-all --no-disable-none --no-disable-in-turn --board=CubeOrange --define-match-glob=AP_NETWORKING_CAN_MCAST_ENABLED

Tools/scripts/build_options.py

@@ -434,7 +434,7 @@ def config_option(self):
     Feature('Filesystem', 'APJ_TOOL_PARAMETERS', 'FORCE_APJ_DEFAULT_PARAMETERS', 'Enable apj_tool parameter area', 0, None),
 
     Feature('Networking', 'PPP', 'AP_NETWORKING_BACKEND_PPP', 'Enable PPP networking', 0, None),
-    Feature('Networking', 'CAN MCAST', 'AP_NETWORKING_CAN_MCAST_ENABLED', 'Enable CAN multicast bridge', 0, None),
+    # Feature('Networking', 'CAN MCAST', 'AP_NETWORKING_CAN_MCAST_ENABLED', 'Enable CAN multicast bridge', 0, None),
 
     Feature('CAN', 'DroneCAN', 'HAL_ENABLE_DRONECAN_DRIVERS', 'Enable DroneCAN support', 0, None),
     Feature('CAN', 'CAN Logging', 'AP_CAN_LOGGING_ENABLED', 'Enable CAN logging support', 0, 'Logging'),