[libxcb/f18] (3 commits) ...Fix integer overflow in read_packet (CVE-2013-2064)

[Peter Hutterer]

Summary of changes:

  e2aaae4... - Rebuilt for https://fedoraproject.org/wiki/Fedora_19_Mass (*)
  eab0899... trim sources (*)
  f0d0d82... Fix integer overflow in read_packet (CVE-2013-2064) (*)

(*) This commit already existed in another branch; no separate mail sent