[v6.d REVIEW] Move X::Multi::NoMatch-related tests to SAP

Previously deemed unwanted in the spec, but now can go to
Spec APpendices.

t/05-messages/03-errors.t

@@ -2,7 +2,7 @@ use lib <t/packages/>;
 use Test;
 use Test::Helpers;
 
-plan 24;
+plan 21;
 
 subtest '.map does not explode in optimizer' => {
     plan 3;
@@ -59,12 +59,6 @@ subtest 'like/unlike failures give useful diagnostics' => {
     '`unlike` says it wanted no match, not just "expected"';
 }
 
-# https://github.com/rakudo/rakudo/issues/1644
-throws-like ｢Lock.protect: %()｣, X::Multi::NoMatch,
-    'Lock.protect with wrong args gives sane error';
-throws-like ｢Lock::Async.protect: %()｣, X::Multi::NoMatch,
-    'Lock::Async.protect with wrong args gives sane error';
-
 # https://github.com/rakudo/rakudo/issues/1699
 throws-like {
     with Proc::Async.new: :out, :!err, $*EXECUTABLE, '-e', '' {
@@ -155,7 +149,4 @@ is-run 'sub rt125181 returns Str returns Int {}',
     throws-like { 42.categorize: * }, Exception, '.categorize(*) on Any throws';
 }
 
-throws-like { Proc::Async.new }, X::Multi::NoMatch,
-    'attempting to create Proc::Async with wrong arguments throws';
-
 # vim: ft=perl6 expandtab sw=4