Use upstream patch to avoid replaying GSS credentials (bug #1040293).
[1:1.4.2-53]
Prevent BrowsePoll problems across suspend/resume (bug #769292):
Eliminate indefinite wait for response (svn revision 9688).
Backported httpSetTimeout API function from CUPS 1.5 and use it in
the ipp backend so that we wait indefinitely until the printer
responds, we get a hard error, or the job is cancelled.
cups-polld: reconnect on error.
Added new SyncOnClose directive to use fsync() after altering
configuration files: defaults to ‘Yes’. Adjust in cupsd.conf (bug #984883).
Fix cupsctl man page typo (bug #1011076).
Use more portable rpm specfile syntax for conditional php building
(bug #988598).
Fix SetEnv directive in cupsd.conf (bug #986495).
Fix ‘collection’ attribute sending (bug #978387).
Prevent format_log segfault (bug #971079).
Prevent stringpool corruption (bug #884851).
Don’t crash when job queued for printer that times out (bug #855431).
Upstream patch for broken multipart handling (bug #852846).
Install /etc/cron.daily/cups with correct permissions (bug #1012482).