updated for version 7.3.570

Problem:    ":vimgrep" does not obey 'wildignore'.
Solution:   Apply 'wildignore' and 'suffixes' to ":vimgrep". (Ingo Karkat)

src/version.c

@@ -714,6 +714,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    570,
 /**/
     569,
 /**/