Merge tag 'please-pull-fix-ia64-build' of git://git.kernel.org/pub/scm/linux/kernel/git/aegl/linux

Pull ia64 build breakage fix from Tony Luck.

* tag 'please-pull-fix-ia64-build' of git://git.kernel.org/pub/scm/linux/kernel/git/aegl/linux:
  sched: move RR_TIMESLICE from sysctl.h to rt.h