[hash] Reduced hash thawing costs. Avoided double calls to parrot_hash_put() in hash_thaw().  This is a minor optimization.
[hash] Reduced hash thawing costs.
Avoided double calls to parrot_hash_put() in hash_thaw().  This is a minor
optimization.

git-svn-id: 6e74a02f85675cec270f5d931b0f6998666294a3@47815 d31e2699-5ff4-0310-a27c-f18f2fbe73fe

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