Plane: devo telemetry no long requires singleton classes to be passed in

ArduPlane/Plane.h

@@ -414,7 +414,7 @@ private:
 #endif
 #if DEVO_TELEM_ENABLED == ENABLED
     // DEVO-M telemetry support
-    AP_DEVO_Telem devo_telemetry {ahrs};
+    AP_DEVO_Telem devo_telemetry;
 #endif
 
     // Variables for extended status MAVLink messages

ArduPlane/system.cpp

@@ -104,7 +104,7 @@ void Plane::init_ardupilot()
     frsky_telemetry.init(MAV_TYPE_FIXED_WING);
 #endif
 #if DEVO_TELEM_ENABLED == ENABLED
-    devo_telemetry.init(serial_manager);
+    devo_telemetry.init();
 #endif
 
 #if OSD_ENABLED == ENABLED