)

Summary:

Include constants in AOTInductor .so file.
Added some difference:
1) serialize with ctypes instead of the native of torch.storage
2) Use the underlying for_blob instead of from_blob to construct Tensor.

Test Plan:
Unit tests:
```
test/inductor/test_aot_inductor.py
```
fb:
MRS tests (https://fburl.com/gdoc/ffllzw72):
```
LOGLEVEL=DEBUG TORCHINDUCTOR_MAX_AUTOTUNE=1 CUDA_VISIBLE_DEVICES=0,1,2,3 ../buck-out/v2/gen/fbcode/3408cf5f8424049a/hpc/new/models/feed/benchmark/__feed_lower_benchmark__/feed_lower_benchmark.par --load=manifold://ig_inference_model/tree/user/facebook/fblearner/predictor/966480198/289/gpu_lowering/input.predictor --skip-trt --sync-mode=0 --enable-aot-inductor
```

Previous failed buck tests:
```
buck2 test 'fbcode//mode/dev-nosan' fbcode//caffe2/torch/fb/model_transform/experimental/benchmark/test:test_aot_inductor_benchmark -- --exact 'caffe2/torch/fb/model_transform/experimental/benchmark/test:test_aot_inductor_benchmark - test_aot_inductor_benchmark_oemae (caffe2.torch.fb.model_transform.experimental.benchmark.test.test_aot_inductor_benchmark.AOTInductorBenchmark)'
```

Differential Revision: D48927532