dump length of dataflow_sort is changed.

Author: shtaxxx

examples/dataflow_sort/dataflow_sort.py

@@ -103,7 +103,7 @@ def mkTest(numports=4):
 
     fsm.goto_next()
 
-    for i in range(numports, 2):
+    for i in range(numports * 2):
         for d in dout:
             fsm.add( Systask('display', '%s = %d', d.name, d))
         fsm.add( Systask('display', '----') )