Update example

example/lib/ssh.dart

@@ -85,7 +85,7 @@ class SSHTerminalBackend extends TerminalBackend {
   Stream<String> get out => _outStream.stream;
 
   @override
-  void resize(int width, int height) {
+  void resize(int width, int height, int pixelWidth, int pixelHeight) {
     client.setTerminalWindowSize(width, height);
   }