Remove the fd overloads of AsyncSSLSocket::AsyncSSLSocket()
Remove the fd overloads of AsyncSSLSocket::AsyncSSLSocket()

Summary: They are dead.

Reviewed By: yfeldblum

Differential Revision: D14192072

fbshipit-source-id: dcb95be39614d9968db9d63cd9f06396f4779a0a

facebook/folly,facebook/folly,facebook/folly,facebook/folly,facebook/folly