packaging: regenerate the requirements files with pip-tools 6.4.0...
packaging: regenerate the requirements files with pip-tools 6.4.0
Somewhere along the line, the formatting changed. There's no change in package
content here- it's just some minor text changes. Py2 doesn't have any packages
we'll be updating, so I'm not bothering there.
Differential Revision:
https://phab.mercurial-scm.org/D11803
