New upstream release including several patches from SLE12-SP2
which haven't landed upstream yet

- New upstream release 4.0
Multiple bugfixes and various enhancements
including IMSM support for bad blocks and 4K block devices.
(FATE#321941)
- DELETE 0001-super1-Clear-memory-allocated-for-superblock-bitmap-.patch
this was included upstream
- 0001-Generic-support-for-consistency-policy-and-PPL.patch
- 0002-Detail-show-consistency-policy.patch
- 0003-imsm-PPL-support.patch
- 0004-super1-PPL-support.patch
- 0005-Add-ppl-and-no-ppl-options-for-update.patch
- 0006-Grow-support-consistency-policy-change.patch
Add support for Partial Parity Logs
(FATE#321941)
- 0007-udev-md-raid-assembly.rules-Skip-non-ready-devices.patch
(bsc#956236)
- 0008-Retry-HOT_REMOVE_DISK-a-few-times.patch
(bsc#808647)
- 0009-Introduce-sys_hot_remove_disk.patch
(bsc#974154)
- 0010-Add-force-flag-to-hot_remove_disk.patch
(bsc#808647)
- 0011-Detail-handle-non-existent-arrays-better.patch
(bsc#966773)