updated for version 7.4.658

Problem:    'formatexpr' is evaluated too often.
Solution:   Only invoke it when beyond the 'textwidth' column, as it is
            documented. (James McCoy)

src/version.c

@@ -741,6 +741,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    658,
 /**/
     657,
 /**/