Add InceptionV3 architecture (#360)

Add InceptionV3 model

ppcls/modeling/architectures/__init__.py

@@ -34,6 +34,7 @@ from .mobilenet_v2 import MobileNetV2_x0_25, MobileNetV2_x0_5, MobileNetV2_x0_75
 from .mobilenet_v3 import MobileNetV3_small_x0_35, MobileNetV3_small_x0_5, MobileNetV3_small_x0_75, MobileNetV3_small_x1_0, MobileNetV3_small_x1_25, MobileNetV3_large_x0_35, MobileNetV3_large_x0_5, MobileNetV3_large_x0_75, MobileNetV3_large_x1_0, MobileNetV3_large_x1_25
 from .shufflenet_v2 import ShuffleNetV2_x0_25, ShuffleNetV2_x0_33, ShuffleNetV2_x0_5, ShuffleNetV2, ShuffleNetV2_x1_5, ShuffleNetV2_x2_0, ShuffleNetV2_swish
 from .alexnet import AlexNet
+from .inception_v3 import InceptionV3
 from .inception_v4 import InceptionV4
 from .xception import Xception41, Xception65, Xception71
 from .xception_deeplab import Xception41_deeplab, Xception65_deeplab, Xception71_deeplab