Fix pan tilt camera orientation

urdf/include/sensors.xacro

@@ -80,7 +80,7 @@
     </xacro:realsense_depth>-->
 
     <xacro:realsense_d435_depth parent="${pan_tilt_xacro_properties['load_name']}" name="camera_pan_tilt" sim_config="$(find iri_ana_gazebo)/config/ana_realsense_pan_tilt_config.yaml">
-      <origin xyz="0.0 0.04 -0.016" rpy="-${pi/2} 0 ${pi}" />
+      <origin xyz="0.0 0.02 -0.016" rpy="${pi/2} 0 ${pi}" />
     </xacro:realsense_d435_depth>
 
     <xacro:pan_tilt parent="${name}_box" pan_joint_name="${pan_tilt_xacro_properties['pan_joint_name']}" tilt_joint_name="${pan_tilt_xacro_properties['tilt_joint_name']}" load_name="${pan_tilt_xacro_properties['load_name']}" joint_interface="${pan_tilt_xacro_properties['joint_interface']}" sim_config="$(find iri_ana_gazebo)/config/ana_pan_tilt_gazebo.yaml">