updated for version 7.3.511

Problem:    Using a FileReadCmd autocommand that does ":e! {file}" may cause a
            crash. (Christian Brabandt)
Solution:   Properly restore curwin->w_s.

src/version.c

@@ -714,6 +714,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    511,
 /**/
     510,
 /**/