Add resnext 32x4d shapes to benchmark (#24503)
Summary:
Adds resnext-1011 32x4d shapes to the qconv benchmarks. (Also ran the code formatter)
Pull Request resolved: https://github.com/pytorch/pytorch/pull/24503
Test Plan:
Run tests on devserver:
```buck run mode/opt
caffe2/benchmarks/operator_benchmark/pt:qconv_test -- --omp_num_threads 1
--mkl_num_threads 1```
Reviewed By: dskhudia
Differential Revision: D16845746
Pulled By: rohan-varma
fbshipit-source-id: d9f842e5f455fccecf547129c5faffa253a49e23
