updated for version 7.3.570
Problem:    ":vimgrep" does not obey 'wildignore'.
Solution:   Apply 'wildignore' and 'suffixes' to ":vimgrep". (Ingo Karkat)
diff --git a/src/version.c b/src/version.c
index 95e5766..e60a4be 100644
--- a/src/version.c
+++ b/src/version.c
@@ -715,6 +715,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    570,
+/**/
     569,
 /**/
     568,