Plane: remove PX4-specific code that disables overrides on reboot

ArduPlane/GCS_Mavlink.cpp

@@ -765,11 +765,6 @@ void GCS_MAVLINK_Plane::packetReceived(const mavlink_status_t &status,
     GCS_MAVLINK::packetReceived(status, msg);
 }
 
-bool GCS_MAVLINK_Plane::should_disable_overrides_on_reboot() const
-{
-    return (plane.quadplane.enable != 0);
-}
-
 
 MAV_RESULT GCS_MAVLINK_Plane::handle_command_int_packet(const mavlink_command_int_t &packet)
 {

ArduPlane/GCS_Mavlink.h

@@ -22,7 +22,6 @@ protected:
     bool sysid_enforce() const override;
 
     bool set_mode(uint8_t mode) override;
-    bool should_disable_overrides_on_reboot() const override;
 
     MAV_RESULT handle_command_preflight_calibration(const mavlink_command_long_t &packet) override;
     MAV_RESULT _handle_command_preflight_calibration(const mavlink_command_long_t &packet) override;