Disable openssl for folly libevent builds too
Disable openssl for folly libevent builds too

Summary:
This has been tripping up the release builds, luckily caught by
Circle: https://circleci.com/gh/facebook/flipper/1480

Reviewed By: jknoxville

Differential Revision: D17282130

fbshipit-source-id: a17adb18bc75e4fa5d645a062343622167785fa6

facebook/flipper,facebook/flipper,facebook/flipper,facebook/flipper,facebook/flipper,facebook/flipper,facebook/flipper,facebook/flipper,facebook/flipper,facebook/flipper,facebook/flipper