Updating submodules
Updating submodules

Summary:
GitHub commits:

https://github.com/facebook/fb303/commit/a16e5ed9d5fb21b2bdb52a349d056efb7d5d771c
https://github.com/facebook/folly/commit/5af342477632cb78345f5442c9e85dbe187757f8

Reviewed By: jurajh-fb

fbshipit-source-id: 8d2c4e02639873fb8f1c28a4048474e14ef0c536

rsocket/rsocket-cpp,rsocket/rsocket-cpp,ReactiveSocket/reactivesocket-cpp,rsocket/rsocket-cpp,rsocket/rsocket-cpp,ReactiveSocket/reactivesocket-cpp,ReactiveSocket/reactivesocket-cpp