Re enable trunk_subport_lifecycle scenario test

The test is working fine now, so let's re enable
it.

Related-Bug: #1874447
Change-Id: Ic7e31d4c309491c89a846bb790c0554d4cc85bb3
diff --git a/zuul.d/master_jobs.yaml b/zuul.d/master_jobs.yaml
index e27b01d..eabcee5 100644
--- a/zuul.d/master_jobs.yaml
+++ b/zuul.d/master_jobs.yaml
@@ -459,13 +459,9 @@
       network_api_extensions: *api_extensions
       network_api_extensions_ovn:
         - vlan-transparent
-      # TODO(slaweq): Remove test_trunk_subport_lifecycle test from the
-      # blacklist when bug https://bugs.launchpad.net/neutron/+bug/1885900 will
-      # be fixed
       # TODO(jlibosva): Remove the NetworkWritableMtuTest test from the list
       # once east/west fragmentation is supported in core OVN
       tempest_exclude_regex: "\
-          (^neutron_tempest_plugin.scenario.test_trunk.TrunkTest.test_trunk_subport_lifecycle)|\
           (^neutron_tempest_plugin.scenario.test_mtu.NetworkWritableMtuTest)"
       devstack_localrc:
         Q_AGENT: ovn