updated for version 7.3.494
Problem:    Can't compile with Lua 9.1 or dynamic Lua.
Solution:   Fix dll_ methods. Fix luado(). (Muraoka Taro, Luis Carvalho)
diff --git a/src/version.c b/src/version.c
index e5102e5..0d8348b 100644
--- a/src/version.c
+++ b/src/version.c
@@ -715,6 +715,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    494,
+/**/
     493,
 /**/
     492,