patch 9.1.1154: Vim9: not able to use autoload class accross scripts

Problem:  Vim9: not able to use autoload class accross scripts
Solution: make it work, re-enable the test (Yegappan Lakshmanan)

fixes: #15031
closes: #16748

Signed-off-by: Yegappan Lakshmanan <yegappan@yahoo.com>
Signed-off-by: Christian Brabandt <cb@256bit.org>
diff --git a/src/vim9class.c b/src/vim9class.c
index cbb91f4..1c54474 100644
--- a/src/vim9class.c
+++ b/src/vim9class.c
@@ -2063,7 +2063,7 @@
     tv.v_type = VAR_CLASS;
     tv.vval.v_class = cl;
     SOURCING_LNUM = start_lnum;
-    int rc = set_var_const(cl->class_name, current_sctx.sc_sid, NULL, &tv, FALSE, 0, 0);
+    int rc = set_var_const(cl->class_name, 0, NULL, &tv, FALSE, 0, 0);
     if (rc == FAIL)
 	goto cleanup;