[spot_basic_behaviors] update elevator detection launch

jsk_spot_robot/jsk_spot_behaviors/spot_basic_behaviors/launch/elevator_detection.launch

@@ -11,7 +11,7 @@
     <arg name="TOPIC_CAMERA_LEFT" default="/spot/camera/left"/>
     <arg name="TOPIC_CAMERA_BACK" default="/spot/camera/back"/>
 
-    <arg name="switchbot_token_yaml" default="/var/lib/robot/credentials/switchbot_token.yaml"/>
+    <arg name="elevator_device_type" default=""/>
     <arg name="elevator_device_name" default="/dev/elevator_device"/>
     <arg name="initial_floor" default="0"/>
 
@@ -202,23 +202,11 @@
         <remap from="~output" to="/spot_recognition/elevator_door_points"/>
     </node>
 
-    <!-- switchbot_ros -->
-    <node
-        pkg="switchbot_ros"
-        type="switchbot_ros_server.py"
-        name="switchbot_ros"
-        output="screen">
-        <rosparam
-            command="load"
-            file="$(arg switchbot_token_yaml)"
-            />
-    </node>
-
     <!-- elevator state_ publisher -->
     <include
         file="$(find elevator_operation)/launch/elevator_state_publisher.launch">
         <arg name="initial_floor" value="$(arg initial_floor)"/>
-        <arg name="device_type" value=""/>
+        <arg name="device_type" value="$(arg elevator_device_type)"/>
         <arg name="device_name" value="$(arg elevator_device_name)"/>
         <arg name="robot_type" value="spot"/>
     </include>