Revert "Skip scenario tests if HA router will not be active"

This reverts commit 03c795e8c32d4fb65c79766000c459b1d2f16f31.

Reason for revert: Fix [1] should resolve that issue and tests
should be more stable now.

[1] https://review.opendev.org/c/openstack/neutron/+/796844

Depends-On: https://review.opendev.org/c/openstack/neutron/+/796844
Depends-On: https://review.opendev.org/c/openstack/neutron/+/797407
Depends-On: https://review.opendev.org/c/openstack/neutron/+/797408
Depends-On: https://review.opendev.org/c/openstack/neutron/+/797409
Depends-On: https://review.opendev.org/c/openstack/neutron/+/797410
Depends-On: https://review.opendev.org/c/openstack/neutron/+/797411
Depends-On: https://review.opendev.org/c/openstack/neutron/+/797412
Depends-On: https://review.opendev.org/c/openstack/neutron/+/797473

Change-Id: I2309f987c170b8fbaeaceef8b4db4fcb1c047fc7
Related-bug: #1923633
1 file changed