Merge tag 'pm-4.20-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm

Pull power management fix from Rafael Wysocki:
 "Revert a problematic recent commit that attempted to fix a system-wide
  suspend issue related to the freezer"

* tag 'pm-4.20-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm:
  Revert "exec: make de_thread() freezable"