Fix error_shadowsocks_unsupported_cipher master message (#812)
Fix error_shadowsocks_unsupported_cipher master message (#812)

* Adds missing master message

* Fix error_shadowsocks_unsupported_cipher message
Jigsaw-Code/outline-client,Jigsaw-Code/outline-client,Jigsaw-Code/outline-client,Jigsaw-Code/outline-client,Jigsaw-Code/outline-client,Jigsaw-Code/outline-client,Jigsaw-Code/outline-client,Jigsaw-Code/outline-client,Jigsaw-Code/outline-client,Jigsaw-Code/outline-client