main/postmarketos-initramfs: dont check btrfs
As explained in the commit message, this takes too much time. We should probably just hope on BTRFS doing CopyOnWrite correctly.
Partially reverts: !5238 (merged)
As explained in the commit message, this takes too much time. We should probably just hope on BTRFS doing CopyOnWrite correctly.
Partially reverts: !5238 (merged)