main/postmarketos-initramfs: add udev rules for devicemapper

Without these rules, the /dev/disk/by-* stuff isn't created on devices that use subpartitions (and maybe FDE too?), and systemd boot fails because it's unable to find the boot partition UUID under that path.

fixes !5636 (merged)

changed milestone to %initial systemd support

added initramfs type::fix labels

mentioned in issue #3279 (closed)

mentioned in issue #3288

approved this merge request

merging with 1 approval since this is a minor fix to a painful bug

added 2 commits

• 71e5547e - 1 commit from branch master
• e4e6a375 - main/postmarketos-initramfs: add udev rules for devicemapper (MR 5764)

Compare with previous version

enabled an automatic merge when all merge checks for e4e6a375 pass

merged