[IO] When extending a STRING's buffer in Parrot_io_make_string(), use Parrot_reallocate_string() instead of Parrot_allocate_string(), so as not to lose existing contents of the buffer.  See TT #52, filed by Bob Rogers.
[IO] When extending a STRING's buffer in Parrot_io_make_string(), use
Parrot_reallocate_string() instead of Parrot_allocate_string(), so as not to
lose existing contents of the buffer.  See TT #52, filed by Bob Rogers.

git-svn-id: 6e74a02f85675cec270f5d931b0f6998666294a3@34399 d31e2699-5ff4-0310-a27c-f18f2fbe73fe

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