Revert "[Quant] Add fused LinearLeakyReLU module for onednn backend (#88661)"
This reverts commit 353c2e7d39c2c4d0c3e1b8c4d7338e19c7b02f57.
Reverted https://github.com/pytorch/pytorch/pull/88661 on behalf of https://github.com/Xia-Weiwen due to This is breaking tests. Need to rebase.
