[PMC] Made NameSpace PMC use the hash function interface, rather than poking around in its hash internals directlyi.
[PMC] Made NameSpace PMC use the hash function interface, rather than poking
around in its hash internals directlyi.

git-svn-id: 6e74a02f85675cec270f5d931b0f6998666294a3@29412 d31e2699-5ff4-0310-a27c-f18f2fbe73fe

ashgti/parrot,ashgti/parrot,ashgti/parrot,ashgti/parrot,ashgti/parrot,ashgti/parrot,ashgti/parrot