AP_HAL_SITL: include required AP_Vehicle_Type header

libraries/AP_HAL_SITL/SITL_cmdline.cpp

@@ -38,6 +38,8 @@
 #include <SITL/SIM_Blimp.h>
 #include <AP_Filesystem/AP_Filesystem.h>
 
+#include <AP_Vehicle/AP_Vehicle_Type.h>
+
 #include <signal.h>
 #include <stdio.h>
 #include <time.h>

libraries/AP_HAL_SITL/UARTDriver.cpp

@@ -43,6 +43,8 @@
 #include <AP_HAL/utility/packetise.h>
 #endif
 
+#include <AP_Vehicle/AP_Vehicle_Type.h>
+
 extern const AP_HAL::HAL& hal;
 
 using namespace HALSITL;