duplicate code

Author: guotong1988

sqlova/model/nl2sql/wikisql_models.py

@@ -29,7 +29,6 @@ def __init__(self, iS, hS, lS, dr, n_cond_ops, n_agg_ops, old=False):
  self.n_cond_ops = n_cond_ops
  self.n_agg_ops = n_agg_ops
 
- self.wcp = WCP(iS, hS, lS, dr)
  self.scp = SCP(iS, hS, lS, dr)
  self.sap = SAP(iS, hS, lS, dr, n_agg_ops, old=old)
  self.wnp = WNP(iS, hS, lS, dr)