[Inductor] aten.{avg_pool2d/max_pool2d_with_indices} arguments can be 1 element tuple (#96727)
Fixes failure from 14k github models: ```pytest ./generated/test_ProGamerGov_neural_dream.py -k test_000```
Error:
```
......
File "/scratch/ybliang/work/repos/pytorch/torch/_inductor/graph.py", line 357, in call_function
raise LoweringException(e, target, args, kwargs).with_traceback(
File "/scratch/ybliang/work/repos/pytorch/torch/_inductor/graph.py", line 354, in call_function
out = lowerings[target](*args, **kwargs)
File "/scratch/ybliang/work/repos/pytorch/torch/_inductor/lowering.py", line 228, in wrapped
out = decomp_fn(*args, **kwargs)
File "/scratch/ybliang/work/repos/pytorch/torch/_inductor/lowering.py", line 3124, in avg_pool2d
assert len(padding) == 2
torch._dynamo.exc.BackendCompilerFailed: backend='inductor' raised:
LoweringException: AssertionError:
target: aten.avg_pool2d.default
args[0]: TensorBox(StorageBox(
InputBuffer(name='arg0_1', layout=FixedLayout('cuda', torch.float32, size=[4, 4, 64, 64], stride=[16384, 4096, 64, 1]))
))
args[1]: [7, 7]
args[2]: [1, 1]
args[3]: [0]
args[4]: False
args[5]: False
```
Pull Request resolved: https://github.com/pytorch/pytorch/pull/96727
Approved by: https://github.com/jansel
