Get rid of javasphinx dependency. (#38042)
Summary:
Pull Request resolved: https://github.com/pytorch/pytorch/pull/38042
Fixes https://github.com/pytorch/pytorch/issues/36064
Signed-off-by: Edward Z. Yang <ezyang@fb.com>
Test Plan: Imported from OSS
Differential Revision: D21460484
Pulled By: ezyang
fbshipit-source-id: 553cbacc4365cfd84ff4a468a7366b12eade6fe0
