Merge tag 'for-linus-4.11b-rc6-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/xen/tip

Pull Xen fix from Juergen Gross:
 "A fix for error path cleanup in the xenbus handler"

* tag 'for-linus-4.11b-rc6-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/xen/tip:
  xenbus: remove transaction holder from list before freeing