Revert D37895861: Remove clientCAFile field
Revert D37895861: Remove clientCAFile field

Differential Revision:
D37895861 (https://github.com/facebook/fbthrift/commit/9d6a999f91e574cd33a8dfb5f64024bf2d21d0e4)

Original commit changeset: a5e50e2f46e5

Original Phabricator Diff: D37895861 (https://github.com/facebook/fbthrift/commit/9d6a999f91e574cd33a8dfb5f64024bf2d21d0e4)

fbshipit-source-id: 56b515dc7ffb48a4189cfbf9630aefc9c9659fd6

facebook/fbthrift,facebook/fbthrift,facebook/fbthrift,facebook/fbthrift,facebook/fbthrift,facebook/fbthrift,facebook/fbthrift,facebook/fbthrift,facebook/fbthrift