updated for version 7.3.827
Problem:    Python tests fail.
Solution:   Adjust the output for the stack trace.
diff --git a/src/testdir/test86.ok b/src/testdir/test86.ok
index 3dd8d79..8960390 100644
--- a/src/testdir/test86.ok
+++ b/src/testdir/test86.ok
@@ -61,7 +61,7 @@
 0.0
 "\0":	Vim(let):E859:
 {"\0": 1}:	Vim(let):E859:
-undefined_name:	Vim(let):E858:
+undefined_name:	Vim(let):Trace
 vim:	Vim(let):E859:
 [1]
 [1, 10, 11, 10, 11, 10, 11, 10, 11, 10, 11, 10, 1]