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

[LEDE Bugs]

The following task is now closed:

FS#1260 - rootfs.mk places lockfiles in buildhost filesystem
User who did this - Yousong Zhou (yousong)

Reason for closing: Fixed
Additional comments about closing: Fixed now with https://git.lede-project.org/60ad837bea4a006a54fd8b659083f7bf648da781 .  Thanks for reporting

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