Updating submodules
Summary:
GitHub commits:
https://github.com/facebook/fb303/commit/fe67bb7c0e3e320fb2ef7b915b226afc57c31409
https://github.com/facebook/fbthrift/commit/027c1644a759e5c39e2b6c081da518c34b1737f6
https://github.com/facebook/folly/commit/8045a2a06830f79bbe121604c38bbc2278689677
https://github.com/facebook/litho/commit/05953181a9d38dd5ced2179c12ce5c13b8c8a2bd
https://github.com/facebook/proxygen/commit/faeba969856b35bf0e9b8c5fd4a5fec6f693b77a
https://github.com/facebook/rocksdb/commit/e860f8840a9e0b7bf3df8aff1d96b20df983223b
https://github.com/facebookincubator/fizz/commit/a8a1113de56e616ed1208f03b1315432578523e8
https://github.com/pytorch/fbgemm/commit/959cdee73167fb313ab6ea0f2ea6c4295113ed20
Test Plan: n/a
Reviewed By: zpao
fbshipit-source-id: 652dbf7024ea374506fa5c46440a1ab9d630e28b
