Fix a pirop signature (nothing to do with this branch, just spotted it).

src/Perl6/Actions.pm

@@ -4126,7 +4126,7 @@ class Perl6::Actions is HLL::Actions {
         # We tell Parrot that we'll have all args in the call_sig so it won't
         # do its own arg processing. We also add a call to bind the signature.
         $block[0].push(PAST::Var.new( :name('call_sig'), :scope('parameter'), :call_sig(1) ));
-        $block[0].push(PAST::Op.new( :pirop('bind_signature vP') ));
+        $block[0].push(PAST::Op.new( :pirop('bind_signature v') ));
 
         $block;
     }