remove unnecessary file

franka_control/config/panda_gazebo_control.yaml

-joint_state_controller:
-    type: joint_state_controller/JointStateController
-    publish_rate: 50
-
-position_joint_trajectory_controller:
-    type: effort_controllers/JointTrajectoryController
-    joints:
-        - panda_joint1
-        - panda_joint2
-        - panda_joint3
-        - panda_joint4
-        - panda_joint5
-        - panda_joint6
-        - panda_joint7
-
-    gains:
-        panda_joint1: { p: 12000, d: 50, i: 0.0, i_clamp: 10000 }
-        panda_joint2: { p: 30000, d: 100, i: 0.02, i_clamp: 10000 }
-        panda_joint3: { p: 18000, d: 50, i: 0.01, i_clamp: 1 }
-        panda_joint4: { p: 18000, d: 70, i: 0.01, i_clamp: 10000 }
-        panda_joint5: { p: 12000, d: 70, i: 0.01, i_clamp: 1 }
-        panda_joint6: { p: 7000, d: 50, i: 0.01, i_clamp: 1 }
-        panda_joint7: { p: 2000, d: 20, i: 0.0, i_clamp: 1 }
-
-    constraints:
-        goal_time: 2.0
-
-    state_publish_rate: 25
-
-franka_gripper:
-    type: effort_controllers/JointTrajectoryController
-    joints:
-        - panda_finger_joint1
-        - panda_finger_joint2
-
-    gains:
-        panda_finger_joint1: { p: 5, d: 3.0, i: 0, i_clamp: 1 }
-        panda_finger_joint2: { p: 5, d: 1.0, i: 0, i_clamp: 1 }
-
-    state_publish_rate: 25