don't couple to WebSocket in enginespec

nuclearace · nuclearace · commit 7f443faf9220 · 2015-10-16T14:59:53.000-04:00
diff --git a/SocketIOClientSwift/SocketEngineSpec.swift b/SocketIOClientSwift/SocketEngineSpec.swift
@@ -32,7 +32,6 @@ import Foundation
     var socketPath: String {get}
     var urlPolling: String {get}
     var urlWebSocket: String {get}
-    var ws: WebSocket? {get}
     
     init(client: SocketEngineClient, opts: NSDictionary?)
     
