update fmt, stop submoduling it (#8677)
commit7261ea89093636efbcd268e9cb06062fc9654fba
authorFred Emmott <fe@fb.com>
Sat, 4 Apr 2020 00:36:07 +0000 (3 17:36 -0700)
committerFacebook GitHub Bot <facebook-github-bot@users.noreply.github.com>
Sat, 4 Apr 2020 00:39:04 +0000 (3 17:39 -0700)
tree5aa14207f88c30586bae8a6770e5addb39e5df4e
parented4594d0743f3ada32373ee33df8fd646d25778e
update fmt, stop submoduling it (#8677)

Summary:
This is one way to fix some MacOS build failures, but appears
unnecessary when combined with other changes - but it's a good change,
so let's do it anyway.
Pull Request resolved: https://github.com/facebook/hhvm/pull/8677

Reviewed By: jjergus

Differential Revision: D20697914

fbshipit-source-id: 1c37dd8953ed5a66f1c6ef7d4a85708be54ace9a
.gitmodules
third-party/fmt/CMakeLists.txt
third-party/fmt/fmt [deleted submodule]
third-party/folly/CMakeLists.txt