[PyTorchLightning/pytorch-lightning] Remove deprecated accelerator pass through functions in Accelerator (#10403)

Summary:
### New commit log messages
  f9b9cdb0d Remove deprecated accelerator pass through functions in Accelerator (#10403)

Reviewed By: edward-io

Differential Revision: D32261339

fbshipit-source-id: c6696154be5e349cd1de1796ba396325ae06b831

Author: aazzolini

requirements.txt

@@ -18,7 +18,7 @@ datasets==1.2.1
 matplotlib==3.3.4
 pycocotools==2.0.2
 ftfy==5.8
-pytorch-lightning @ git+https://github.com/PyTorchLightning/pytorch-lightning@3aba9d16a
+pytorch-lightning @ git+https://github.com/PyTorchLightning/pytorch-lightning@f9b9cdb0d
 torchaudio>=0.6.0, <=0.9.0
 psutil
 pillow==8.3.1