change recorded topic for imu to correct one (#605)

closes #604

Author: hahnfabian

bitbots_misc/bitbots_bringup/launch/rosbag_record.launch.py

@@ -43,7 +43,7 @@
     "/goal_pose",
     "/head_mode",
     "/imu_head/data",
-    "/imu/data_raw",
+    "/imu/data",
     "/joint_states",
     "/motion_odometry",
     "/move_base/current_goal",