updated for version 7.4.523

Problem:    When the X11 server is stopped and restarted, while Vim is kept in
            the background, copy/paste no longer works. (Issue 203)
Solution:   Setup the clipboard again. (Christian Brabandt)

src/version.c

@@ -741,6 +741,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    523,
 /**/
     522,
 /**/