Bug#1027870: dm-writeboost: please switch to B-D: dh-sequence-dkms (or dh-dkms)

[Andreas Beckmann]

Followup-For: Bug #1027870
Control: severity -1 serious
Control: tag -1 patch

Raising the severity since I plan to drop the dkms -> dh-dkms dependency
for bookworm.
Patches are available in merge request !4.


Andreas