[parrot/parrot] b40373: fix 8_10_le=>8_8_le converter

[GitHub]

  Branch: refs/heads/native_pbc2
  Home:   https://github.com/parrot/parrot
  Commit: b40373b6dffa6dd30c712c9d90658ef1ffd9b1ff
      https://github.com/parrot/parrot/commit/b40373b6dffa6dd30c712c9d90658ef1ffd9b1ff
  Author: Reini Urban <rurban at cpanel.net>
  Date:   2012-12-12 (Wed, 12 Dec 2012)

  Changed paths:
    M src/packfile/pf_items.c

  Log Message:
  -----------
  fix 8_10_le=>8_8_le converter

Do not memcpy 16 to 10.