updated for version 7.4.621
Problem:    Returning 1 in the wrong function. (Raymond Ko)
Solution:   Return 1 in the right function (hopefully).
diff --git a/src/version.c b/src/version.c
index f46f917..be1bee3 100644
--- a/src/version.c
+++ b/src/version.c
@@ -742,6 +742,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    621,
+/**/
     620,
 /**/
     619,