remove sslv3 from server's TLS supported versions

This makes TLS1.0 the minimum fallback version for TLS and helps mitigate [poodle](http://googleonlinesecurity.blogspot.de/2014/10/this-poodle-bites-exploiting-ssl-30.html) issue

Docker-DCO-1.1-Signed-off-by: Daniel, Dao Quang Minh <dqminh89@gmail.com> (github: dqminh)