This patch updates the network modules to use the new osc_lib.utils.tags module and removes the in tree _tag.py version. A previous patch[1] moves the _tag.py code to osc-lib to allow other projects to leverage the code. [1] https://review.opendev.org/662859 Change-Id: Id0c34029e327de50c5fd2732bae5fbf45bbd16ee