[FS#1260] rootfs.mk places lockfiles in buildhost filesystem

[LEDE Bugs]

The following task has a new comment added:

FS#1260 - rootfs.mk places lockfiles in buildhost filesystem
User who did this - Matthias Schiffer (NeoRaider)

----------
This happens on every build during rootfs creation, no specific steps necessary.
----------

More information can be found at the following URL:
https://bugs.lede-project.org/index.php?do=details&task_id=1260#comment4191