Only add operand-fusion to MobileNetV2. (#5639)
Only add operand-fusion to MobileNetV2. (#5639)

Fixes https://github.com/google/iree/issues/5634
iree-org/iree,iree-org/iree,google/iree,google/iree,google/iree,iree-org/iree,google/iree,iree-org/iree,iree-org/iree,iree-org/iree,iree-org/iree,google/iree,google/iree,google/iree