Various linux packages: Fix broken dev subpackage
Created by: ollieparanoid
Fixes #1227 (closed). This also updates the hash in linux-postmarketos-mainline, because the hash changed upstream (they updated their git version server-side?).
Created by: ollieparanoid
Fixes #1227 (closed). This also updates the hash in linux-postmarketos-mainline, because the hash changed upstream (they updated their git version server-side?).