Don't update screen layout directly on incoming client request

It needs to be validated and take effect in the server first.
diff --git a/common/rfb/SMsgHandler.h b/common/rfb/SMsgHandler.h
index d654801..8548d91 100644
--- a/common/rfb/SMsgHandler.h
+++ b/common/rfb/SMsgHandler.h
@@ -40,8 +40,8 @@
 
     // The following methods are called as corresponding messages are read.  A
     // derived class should override these methods as desired.  Note that for
-    // the setPixelFormat(), setEncodings() and setDesktopSize() methods, a
-    // derived class must call on to SMsgHandler's methods.
+    // the setPixelFormat(), and setEncodings() methods, a derived class must
+    // call on to SMsgHandler's methods.
 
     virtual void clientInit(bool shared);