mysql security and bug fix update

[5.0.77-3]

• Add fix for CVE-2009-2446 (format string vulnerability in COM_CREATE_DB and
  COM_DROP_DB processing)
  Resolves: #512200
  [5.0.77-2]
• Back-port upstream fix for CVE-2008-4456 (mysql command line client XSS flaw)
  Resolves: #502169
  [5.0.77-1]
• Update to MySQL 5.0.77, for numerous fixes described at
  http://dev.mysql.com/doc/refman/5.0/en/releasenotes-cs-5-0-77.html
  including low-priority security issues CVE-2008-2079, CVE-2008-3963
  Resolves: #448487, #448534, #452824, #453156, #455619, #456875
  Resolves: #457218, #462534, #470036, #476896, #479615
• Improve mysql.init to pass configured datadir to mysql_install_db,
  and to force user=mysql for both mysql_install_db and mysqld_safe.
  Resolves: #450178
• Fix mysql.init to wait correctly when socket is not in default place
  Resolves: #435494