Fix ssl support

Author: Creative Artistic Event

src/internal/sio_client_impl.cpp

@@ -245,11 +245,11 @@ namespace sio
  do{
  websocketpp::uri uo(uri);
  ostringstream ss;
-#if SIO_TLS
- ss<<"wss://";
-#else
- ss<<"ws://";
-#endif
+ if (uo.get_secure()) {
+  ss<<"wss://";
+ } else {
+  ss<<"ws://";
+ }
  const std::string host(uo.get_host());
  // As per RFC2732, literal IPv6 address should be enclosed in "[" and "]".
  if(host.find(':')!=std::string::npos){