Log Message:
Update to gnutls-2.2.5.
* Version 2.2.5 (released 2008-05-19)
  Fix flaw in fix for GNUTLS-SA-2008-1-3.
* Version 2.2.4 (released 2008-05-19)
  Fix three security vulnerabilities.  [GNUTLS-SA-2008-1]
  [GNUTLS-SA-2008-1-1]
   libgnutls: Fix crash when sending invalid server name.
  [GNUTLS-SA-2008-1-2]
   libgnutls: Fix crash when sending repeated client hellos.
  [GNUTLS-SA-2008-1-3]
   libgnutls: Fix crash in cipher padding decoding for invalid record lengths.
* Version 2.2.3 (released 2008-05-06)
  Increase default handshake packet size limit to 48kb.
  Fix compilation error related to __FUNCTION__ on some systems.
  Documented the --priority option to gnutls-cli and gnutls-serv.
  Fix fopen file descriptor leak in PSK server code.
  Build Guile code with -fgnu89-inline only when supported.
  Make Camellia encryption work.