fix irecv template generation

scripts/Infrastructure/TemplateFactory.py

@@ -56,7 +56,7 @@ def get_send_recv_template(send_func, recv_func):
 
     if recv_func.startswith("mpi_i"):
         b = InstructionBlock("WAIT")
-        b.register_operation(CorrectMPICallFactory().mpi_wait(), 2)
+        b.register_operation(CorrectMPICallFactory().mpi_wait(), 0)
         tm.register_instruction_block(b)