Add client support for LED state sync
diff --git a/vncviewer/CConn.h b/vncviewer/CConn.h
index 93cc278..426bd1e 100644
--- a/vncviewer/CConn.h
+++ b/vncviewer/CConn.h
@@ -74,6 +74,8 @@
 
   void fence(rdr::U32 flags, unsigned len, const char data[]);
 
+  void setLEDState(unsigned int state);
+
 private:
 
   void resizeFramebuffer();