Important: cups security update

[1.1.22-0.rc1.9.20.2:.5]

• Prevented invalid memory accesses when a class and its singleton printer
  are timed out in the same sweep (CVE-2008-0597, bug #433828).
• Back-ported mimeDeleteType from 1.2.x (CVE-2008-0596, bug #433828).

[1.1.22-0.rc1.9.20.2:.4]

• Prevent double-free when a browsed class has the same name as a printer
  or vice versa (bug #433764, STR #2656).
• Reverted previous change as no security impact (bug #418371).

[1.1.22-0.rc1.9.20.2:.3]

• Applied patch to fix CVE-2007-5848 (bug #418371).