ArduSub: move some common init_ardupilot code up to AP_Vehicle

ArduSub/Sub.h

@@ -68,7 +68,6 @@
 #include <AP_JSButton/AP_JSButton.h>   // Joystick/gamepad button function assignment
 #include <AP_LeakDetector/AP_LeakDetector.h> // Leak detector
 #include <AP_TemperatureSensor/TSYS01.h>
-#include <AP_Common/AP_FWVersion.h>
 
 // Local modules
 #include "defines.h"
@@ -135,7 +134,6 @@ public:
     void loop() override;
 
 private:
-    static const AP_FWVersion fwver;
 
     // key aircraft parameters passed to multiple libraries
     AP_Vehicle::MultiCopter aparm;
@@ -451,7 +449,7 @@ private:
     void Log_Sensor_Health();
     void Log_Write_GuidedTarget(uint8_t target_type, const Vector3f& pos_target, const Vector3f& vel_target);
     void Log_Write_Vehicle_Startup_Messages();
-    void load_parameters(void);
+    void load_parameters(void) override;
     void userhook_init();
     void userhook_FastLoop();
     void userhook_50Hz();

ArduSub/system.cpp

@@ -14,17 +14,6 @@ static void failsafe_check_static()
 
 void Sub::init_ardupilot()
 {
-    // initialise serial port
-    serial_manager.init_console();
-
-    hal.console->printf("\n\nInit %s"
-                        "\n\nFree RAM: %u\n",
-                        AP::fwversion().fw_string,
-                        (unsigned)hal.util->available_memory());
-
-    // load parameters from EEPROM
-    load_parameters();
-
     BoardConfig.init();
 #if HAL_WITH_UAVCAN
     BoardConfig_CAN.init();