Fix issue with VGG16 from slim. The slim models adds the hot-encoded in the architecture function

Organizing name scopes
2 jobs for vgg16-fix in 168 minutes and 3 seconds (queued for 6 seconds)
Status Job ID Name Coverage
  Build
passed #165002
docker
build_linux_36

01:44:50

71.0%
passed #165003
macosx
build_macosx_36

02:48:03

71.0%