Make sure we pass integer values to ovs when configuring bandwidth
limit. This was likely working properly with Python2, and we may have
missed this when migrating to Python3:
https://www.python.org/dev/peps/pep-0238/
Change-Id: I2f8d974d6644657aea95302d94ca0095d70a7e62
Closes-Bug: #1936839
Co-Authored-By: Tamás Trásy <tamas.trasy@ericsson.com>
(cherry picked from commit 8261b67b6e)
(cherry picked from commit 38551777e0)
(cherry picked from commit 82e2a3d362)