Settings are load dependencies, not fixups. Seems to fix --setting=SA…

…FE usage (and thus p6eval).

src/Perl6/World.pm

@@ -159,7 +159,7 @@ class Perl6::World is HLL::World {
                     )
                 )
             );
-            self.add_fixup_task(:deserialize_past($fixup), :fixup_past($fixup));
+            self.add_load_dependency_task(:deserialize_past($fixup), :fixup_past($fixup));
 
             return pir::getattribute__PPs($setting, 'lex_pad');
         }