Update filename to match new 2f_85 xacro

Author: Erik Holum

robotiq_description/urdf/robotiq_gripper.urdf.xacro

@@ -4,7 +4,7 @@
     <xacro:arg name="use_fake_hardware" default="true" />
 
     <!-- Import macros -->
-    <xacro:include filename="$(find robotiq_description)/urdf/robotiq_gripper_macro.urdf.xacro" />
+    <xacro:include filename="$(find robotiq_description)/urdf/robotiq_2f_85_macro.urdf.xacro" />
 
     <link name="world" />
     <xacro:robotiq_gripper name="RobotiqGripperHardwareInterface" prefix="" parent="world" use_fake_hardware="$(arg use_fake_hardware)">