Disable web sockets.

SignalServiceKit/src/Network/WebSockets/OWSWebSocket.m

@@ -910,6 +910,9 @@ NSString *const kNSNotification_OWSWebSocketStateDidChange = @"kNSNotification_O
 {
     OWSAssertIsOnMainThread();
     
+    // Loki: Since we don't use websockets, disable them.
+    return NO;
+
     // Don't open socket in app extensions.
     if (!CurrentAppContext().isMainApp) {
         return NO;