ros launch files: package has a new name

launch/gazebo_ardrone_empty_world.launch

 <launch>
 
-<include file="$(find mav_gazebo)/launch/ardrone_empty_world_with_joy.launch" />
+<include file="$(find rotors_gazebo)/launch/ardrone_empty_world_with_joy.launch" />
 <include file="$(find px4)/launch/ardrone.launch" />
 
 </launch>

launch/gazebo_ardrone_house_world.launch

 <launch>
 
-<include file="$(find mav_gazebo)/launch/ardrone_house_world_with_joy.launch" />
+<include file="$(find rotors_gazebo)/launch/ardrone_house_world_with_joy.launch" />
 <include file="$(find px4)/launch/ardrone.launch" />
 
 </launch>

launch/gazebo_iris_empty_world.launch

 <launch>
 
-<include file="$(find mav_gazebo)/launch/iris_empty_world_with_joy.launch" />
+<include file="$(find rotors_gazebo)/launch/iris_empty_world_with_joy.launch" />
 <include file="$(find px4)/launch/iris.launch" />
 
 </launch>

launch/gazebo_iris_house_world.launch

 <launch>
 
-<include file="$(find mav_gazebo)/launch/iris_house_world_with_joy.launch" />
+<include file="$(find rotors_gazebo)/launch/iris_house_world_with_joy.launch" />
 <include file="$(find px4)/launch/iris.launch" />
 
 </launch>

launch/gazebo_iris_outdoor_world.launch

 <launch>
 
-<include file="$(find mav_gazebo)/launch/iris_outdoor_world_with_joy.launch" />
+<include file="$(find rotors_gazebo)/launch/iris_outdoor_world_with_joy.launch" />
 <include file="$(find px4)/launch/iris.launch" />
 
 </launch>