fix typo for indentation

Symbol Modification

dygraph/cycle_gan/layers.py

@@ -105,7 +105,7 @@ class DeConv2D(fluid.dygraph.Layer):
                 param_attr=fluid.ParamAttr(
                     name="de_wights",
                     initializer=fluid.initializer.NormalInitializer(1.0, 0.02)),
-                bias_attr=fluid.ParamAttr(name="de_bn_bias",initializer=fluid.initializer.Constant(0.0))，
+                bias_attr=fluid.ParamAttr(name="de_bn_bias",initializer=fluid.initializer.Constant(0.0)),
                 trainable_statistics=True)        
         self.outpadding = outpadding
         self.relufactor = relufactor