Simplified test per Tony Cook recommendation

Author: jkeenan

MANIFEST

@@ -5451,7 +5451,6 @@ lib/perl5db/t/gh-17660					Tests for the Perl debugger
 lib/perl5db/t/gh-17661					Tests for the Perl debugger
 lib/perl5db/t/gh-17661b					Tests for the Perl debugger
 lib/perl5db/t/gh-21350					Tests for the Perl debugger
-lib/perl5db/t/gh-23663					Tests for the Perl debugger
 lib/perl5db/t/load-modules				Tests for the Perl debugger
 lib/perl5db/t/lsub-n					Test script used by perl5db.t
 lib/perl5db/t/lvalue-bug				Tests for the Perl debugger

lib/perl5db.t

@@ -3673,7 +3673,7 @@ EOS
                 'c',
                 'q',
             ],
-            prog => '../lib/perl5db/t/gh-23663',
+            prog => \1,
         }
     );
 
@@ -3692,7 +3692,7 @@ EOS
                 'c',
                 'q',
             ],
-            prog => '../lib/perl5db/t/gh-23663',
+            prog => \1,
         }
     );