[SMV] Fixed delay_buffer (#648)

A very small fix on a dataless module I forgot to report!

Author: shundroid

experimental/tools/unit-generators/smv/generators/support/delay_buffer.py

@@ -26,7 +26,7 @@ def _generate_no_lat_delay_buffer(name):
 def _generate_single_delay_buffer(name):
     return f"""
 MODULE {name}(ins_valid, outs_ready)
-  VAR inner_one_slot_break_dv : {name}__one_slot_break_dv_dataless(ins, ins_valid, outs_ready);
+  VAR inner_one_slot_break_dv : {name}__one_slot_break_dv_dataless(ins_valid, outs_ready);
 
   -- output
   DEFINE ins_ready := inner_one_slot_break_dv.ins_ready;