Fix SSL_CFG for reconfigure.
Fix SSL_CFG for reconfigure.

Don't want it growing each time...

servo/rust-http,servo/rust-http,servo/rust-http,Shraddha512/rust-http,chris-morgan/rust-http,Shraddha512/rust-http,Shraddha512/rust-http,Shraddha512/rust-http,chris-morgan/rust-http,chris-morgan/rust-http,chris-morgan/rust-http,Shraddha512/rust-http,servo/rust-http