reactivated as3 unit tests

tests/unit/unit.hxml

@@ -56,10 +56,10 @@ unit.Test
 -php php
 
 #as3
-#--next
-#-main unit.Test
-#-as3 as3
-#-cmd mxmlc -static-link-runtime-shared-libraries=true -debug as3/__main__.as --output unit9_as3.swf
+--next
+-main unit.Test
+-as3 as3
+-cmd mxmlc -static-link-runtime-shared-libraries=true -debug as3/__main__.as --output unit9_as3.swf
 
 #cpp
 --next