patch 8.2.0718: gcc warning for returning pointer to local variable

Problem:    Gcc warning for returning pointer to local variable. (John
            Marriott)
Solution:   Return another pointer.
diff --git a/src/version.c b/src/version.c
index ba81d68..5c54b42 100644
--- a/src/version.c
+++ b/src/version.c
@@ -747,6 +747,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    718,
+/**/
     717,
 /**/
     716,