Update friction_compensation name in urscript as well.

Author: urmahp

resources/external_control.urscript

@@ -82,7 +82,7 @@ global spline_qdd = [0, 0, 0, 0, 0, 0]
 global spline_qd = [0, 0, 0, 0, 0, 0]
 global tool_contact_running = False
 global trajectory_result = 0
-global friction_compensation = True
+global friction_compensation_enabled = True
 
 # Global thread variables
 thread_move = 0
@@ -695,9 +695,9 @@ thread script_commands():
         tool_contact_running = False
       elif command == SET_FRICTION_COMPENSATION:
         if raw_command[2] == 0:
-          friction_compensation = False
+          friction_compensation_enabled = False
         else:
-          friction_compensation = True
+          friction_compensation_enabled = True
         end
       end
     end