Fix undeclared routine used in test

The test relied on the compiler only reporting the expected error, but a
more advanced compiler may report both that one and the undeclared
routine.

Author: niner

S03-metaops/zip.t

@@ -109,7 +109,7 @@ is (1, 2 Z, 3, 4).flat.join('|'), '1|3|2|4', 'Z, flattens in list context';
     ok !(1..* Z* 1..5 Z* 1..*).is-lazy, "laziness defeated by middle argument (Z*)";
 }
 
-throws-like '3 Z. foo', X::Syntax::CannotMeta, "Z. is too fiddly";
+throws-like '3 Z. note', X::Syntax::CannotMeta, "Z. is too fiddly";
 throws-like '3 Z. "foo"', X::Obsolete, "Z. can't do P5 concat";
 
 is-deeply &infix:<Z+>((1,2,3),(4,5,6)), (5, 7, 9), "Meta zip can autogen";