updated for version 7.4.580

Problem:    ":52wincmd v" still gives an invalid range error. (Charles
            Campbell)
Solution:   Skip over white space.

src/version.c

@@ -741,6 +741,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    580,
 /**/
     579,
 /**/