global: use static method to construct AP_Mount

APMrover2/Rover.cpp

@@ -31,9 +31,6 @@ Rover::Rover(void) :
     modes(&g.mode1),
     L1_controller(ahrs, nullptr),
     nav_controller(&L1_controller),
-#if MOUNT == ENABLED
-    camera_mount(ahrs, current_loc),
-#endif
     control_mode(&mode_initializing),
     home(ahrs.get_home()),
     G_Dt(0.02f)

APMrover2/Rover.h

@@ -217,7 +217,7 @@ private:
     // Camera/Antenna mount tracking and stabilisation stuff
 #if MOUNT == ENABLED
     // current_loc uses the baro/gps solution for altitude rather than gps only.
-    AP_Mount camera_mount;
+    AP_Mount camera_mount = AP_Mount::create(ahrs, current_loc);
 #endif
 
     // true if initialisation has completed

ArduCopter/Copter.cpp

@@ -66,9 +66,6 @@ Copter::Copter(void)
     mainLoop_count(0),
     rtl_loiter_start_time(0),
     auto_trim_counter(0),
-#if MOUNT == ENABLED
-    camera_mount(ahrs, current_loc),
-#endif
 #if AC_FENCE == ENABLED
     fence(ahrs, inertial_nav),
 #endif

ArduCopter/Copter.h

@@ -549,7 +549,7 @@ private:
     // Camera/Antenna mount tracking and stabilisation stuff
 #if MOUNT == ENABLED
     // current_loc uses the baro/gps soloution for altitude rather than gps only.
-    AP_Mount camera_mount;
+    AP_Mount camera_mount = AP_Mount::create(ahrs, current_loc);
 #endif
 
     // AC_Fence library to reduce fly-aways

ArduPlane/Plane.h

@@ -764,11 +764,11 @@ private:
 
     // last time home was updated while disarmed
     uint32_t last_home_update_ms;
-    
+
     // Camera/Antenna mount tracking and stabilisation stuff
 #if MOUNT == ENABLED
     // current_loc uses the baro/gps soloution for altitude rather than gps only.
-    AP_Mount camera_mount {ahrs, current_loc};
+    AP_Mount camera_mount = AP_Mount::create(ahrs, current_loc);
 #endif
 
     // Arming/Disarming mangement class

ArduSub/Sub.cpp

@@ -59,9 +59,6 @@ Sub::Sub(void)
           pmTest1(0),
           fast_loopTimer(0),
           mainLoop_count(0),
-#if MOUNT == ENABLED
-          camera_mount(ahrs, current_loc),
-#endif
 #if AC_FENCE == ENABLED
           fence(ahrs, inertial_nav),
 #endif

ArduSub/Sub.h

@@ -421,7 +421,7 @@ private:
     // Camera/Antenna mount tracking and stabilisation stuff
 #if MOUNT == ENABLED
     // current_loc uses the baro/gps soloution for altitude rather than gps only.
-    AP_Mount camera_mount;
+    AP_Mount camera_mount = AP_Mount::create(ahrs, current_loc);
 #endif
 
     // AC_Fence library to reduce fly-aways