Ignore MAX_BANDWIDTH_CHANGE_FREQ on testing networks.

Part of the ever-growing 40337 fix.
9 jobs for ticket40337_045 in 16 minutes and 26 seconds (queued for 2 seconds)
latest
Status Job ID Name Coverage
  Test
passed #20638
debian-disable-dirauth

00:05:49

passed #20639
debian-disable-relay

00:06:07

passed #20634
debian-distcheck

00:08:00

passed #20635
debian-docs

00:03:09

passed #20633
debian-hardened

00:08:05

passed #20636
debian-integration

00:15:27

passed #20632
debian-minimal

00:06:32

passed #20640
debian-nss

00:06:04

passed #20637
debian-tracing

00:08:31