fix the issue with TLS connection cache, when server doesn't recognize the cache, it will hang up the following request after the cached one.
fix the issue with TLS connection cache, when server doesn't recognize the cache, it will hang up the following request after the cached one.

refer to https://github.com/nodejs/node/issues/8368

alexyan/anyproxy,alibaba/anyproxy,alexyan/anyproxy,alibaba/anyproxy,alexyan/anyproxy,alibaba/anyproxy