unit test adjustments

git-svn-id: http://haxe.googlecode.com/svn/trunk@6092 f16182fa-f095-11de-8f43-4547254af6c6
[Js] [Swf8] filter __id__ in Reflect.fields

git-svn-id: http://haxe.googlecode.com/svn/trunk@6093 f16182fa-f095-11de-8f43-4547254af6c6