slightly improve wscript
c++ code for auto-update compiles

Change-Id: Iad2aebf330f8620573db3fec615d83086c94c779
diff --git a/gui/chronosharegui.h b/gui/chronosharegui.h
index 8403a66..e0db4ba 100644
--- a/gui/chronosharegui.h
+++ b/gui/chronosharegui.h
@@ -27,7 +27,7 @@
 
 #if __APPLE__ && HAVE_SPARKLE
 #define SPARKLE_SUPPORTED 1
-#include "auto-update.h"
+#include "sparkle-auto-update.h"
 #endif
 
 #include <QtGui>