patch 8.0.1413: accessing freed memory in :cbuffer

Problem:    Accessing freed memory in :cbuffer.
Solution:   Get quickfix list after executing autocmds. (closes #2470)
diff --git a/src/version.c b/src/version.c
index 22df4f9..479116b 100644
--- a/src/version.c
+++ b/src/version.c
@@ -772,6 +772,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    1413,
+/**/
     1412,
 /**/
     1411,