(utf8ConstNew): fix bad unlockUTF() call chain. Replace jfree() by gc_free() as allocator is gc_malloc().
(utf8ConstNew): fix bad unlockUTF() call chain.
Replace jfree() by gc_free() as allocator is gc_malloc().

kaffe/kaffe,kaffe/kaffe,kaffe/kaffe,kaffe/kaffe,kaffe/kaffe