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
diff --git a/neutron_tempest_plugin/scenario/base.py b/neutron_tempest_plugin/scenario/base.py
index 784d031..c29585f 100644
--- a/neutron_tempest_plugin/scenario/base.py
+++ b/neutron_tempest_plugin/scenario/base.py
@@ -222,18 +222,12 @@
 
         error_msg = (
             "Router %s is not active on any of the L3 agents" % router_id)
-        # NOTE(slaweq): Due to bug
-        # the bug https://launchpad.net/bugs/1923633 let's temporary skip test
-        # if router will not become active on any of the L3 agents in 600
-        # seconds. When that bug will be fixed, we should get rid of that skip
-        # and lower timeout to e.g. 300 seconds, or even less
-        try:
-            utils.wait_until_true(
-                _router_active_on_l3_agent,
-                timeout=600, sleep=5,
-                exception=lib_exc.TimeoutException(error_msg))
-        except lib_exc.TimeoutException:
-            raise cls.skipException("Bug 1923633. %s" % error_msg)
+        # NOTE(slaweq): timeout here should be lower for sure, but due to
+        # the bug https://launchpad.net/bugs/1923633 let's wait even 10
+        # minutes until router will be active on some of the L3 agents
+        utils.wait_until_true(_router_active_on_l3_agent,
+                              timeout=600, sleep=5,
+                              exception=lib_exc.TimeoutException(error_msg))
 
     @classmethod
     def skip_if_no_extension_enabled_in_l3_agents(cls, extension):