Fixed depth not aligned with lidar (#434)

Author: matlabbe

turtlebot4_description/urdf/sensors/oakd.urdf.xacro

@@ -123,7 +123,7 @@
   <gazebo reference="${name}_rgb_camera_frame">
     <sensor name="rgbd_camera" type="rgbd_camera">
       <camera>
-        <horizontal_fov>1.25</horizontal_fov>
+        <horizontal_fov>1.047</horizontal_fov>
         <image>
           <width>320</width>
           <height>240</height>
@@ -174,4 +174,4 @@
   </gazebo>
 
 </xacro:macro>
-</robot>
+</robot>