Tests: Update the name of the trajectory controller

Author: Felix Exner

ur_robot_driver/test/driver.test

@@ -10,7 +10,7 @@
   </include>
 
   <!--If the default controller changes, this remap has to be adapted, as well-->
-  <remap from="follow_joint_trajectory" to="/scaled_pos_traj_controller/follow_joint_trajectory" />
+  <remap from="follow_joint_trajectory" to="/scaled_pos_joint_traj_controller/follow_joint_trajectory" />
 
   <test test-name="switch_on_test" pkg="ur_robot_driver" type="switch_on_test.py" name="switch_on_test1" time-limit="60.0"/>
   <test test-name="io_test" pkg="ur_robot_driver" type="io_test.py" name="io_test1" time-limit="60.0"/>