caffe2fluid:fix bug in scale (#1668)

fluid/PaddleCV/caffe2fluid/kaffe/paddle/network.py

@@ -440,7 +440,8 @@ class Network(object):
 
         if need_transpose:
             order = range(dims)
-            order.remove(axis).append(axis)
+            order.remove(axis)
+            order.append(axis)
             input = fluid.layers.transpose(
                 input,
                 perm=order,
@@ -525,11 +526,21 @@ class Network(object):
         scale_shape = input.shape[axis:axis + num_axes]
         param_attr = fluid.ParamAttr(name=prefix + 'scale')
         scale_param = fluid.layers.create_parameter(
-            shape=scale_shape, dtype=input.dtype, name=name, attr=param_attr)
+            shape=scale_shape,
+            dtype=input.dtype,
+            name=name,
+            attr=param_attr,
+            is_bias=True,
+            default_initializer=fluid.initializer.Constant(value=1.0))
 
         offset_attr = fluid.ParamAttr(name=prefix + 'offset')
         offset_param = fluid.layers.create_parameter(
-            shape=scale_shape, dtype=input.dtype, name=name, attr=offset_attr)
+            shape=scale_shape,
+            dtype=input.dtype,
+            name=name,
+            attr=offset_attr,
+            is_bias=True,
+            default_initializer=fluid.initializer.Constant(value=0.0))
 
         output = fluid.layers.elementwise_mul(
             input,