remove padding from 1x1 conv

dygraph/paddleseg/models/common/layer_libs.py

@@ -95,7 +95,7 @@ class SeparableConvBNReLU(nn.Layer):
             groups=in_channels,
             **kwargs)
         self.piontwise_conv = ConvBNReLU(
-            in_channels, out_channels, kernel_size=1, padding=padding, groups=1)
+            in_channels, out_channels, kernel_size=1, groups=1)
 
     def forward(self, x):
         x = self.depthwise_conv(x)