patch 8.2.0685: Build failure

Problem:    Build failure.
Solution:   Include missing changes.
diff --git a/src/version.c b/src/version.c
index 2bccb32..105df76 100644
--- a/src/version.c
+++ b/src/version.c
@@ -747,6 +747,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    685,
+/**/
     684,
 /**/
     683,