Remove deprecated cuDNN convolution ops (#71128)
Summary: Pull Request resolved: https://github.com/pytorch/pytorch/pull/71128
Test Plan: Imported from OSS
Reviewed By: anjali411
Differential Revision: D33517677
Pulled By: jbschlosser
fbshipit-source-id: 1690fd38a38ee7cf16865209280a9c457c5f70ff
