some small fixes related to tuple pattern matching

git-svn-id: http://haxe.googlecode.com/svn/trunk@5854 f16182fa-f095-11de-8f43-4547254af6c6
exit pattern matching when :fakeEnum is found (fixed issue #1377)

git-svn-id: http://haxe.googlecode.com/svn/trunk@5855 f16182fa-f095-11de-8f43-4547254af6c6