Merge tag 'kvm-s390-master-5.2-1' of...

Merge tag 'kvm-s390-master-5.2-1' of git://git.kernel.org/pub/scm/linux/kernel/git/kvms390/linux into HEAD

KVM: s390: Fixes for s390

- Fix typo in module parameter description
- Change default poll timer to improve cpu consumption