patch 9.0.0744: in script in autoload dir exported variable is not found

Problem:    In script in autoload dir exported variable is not found. (Doug
            Kearns)
Solution:   Find the variable with the "script#" prefix. (closes #11361)
diff --git a/src/version.c b/src/version.c
index de1c5ce..5bbf356 100644
--- a/src/version.c
+++ b/src/version.c
@@ -700,6 +700,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    744,
+/**/
     743,
 /**/
     742,