Remove the redundant line of code

self.b1 = BaseConv2d(in_channels, n1x1, kernel_size=1)

this line of code was redundant in the GoogleNet architecture.

chapters/en/unit2/cnns/googlenet.mdx

@@ -101,8 +101,6 @@ class InceptionModule(nn.Module):
     def __init__(self, in_channels, n1x1, n3x3red, n3x3, n5x5red, n5x5, pool_proj):
         super(InceptionModule, self).__init__()
 
-        self.b1 = BaseConv2d(in_channels, n1x1, kernel_size=1)
-
         self.b1 = nn.Sequential(
             nn.Conv2d(in_channels, n1x1, kernel_size=1),
             nn.ReLU(True),
@@ -262,4 +260,4 @@ class GoogLeNet(nn.Module):
             return x, aux1, aux2
         else:
             return x
-```
+```