Bug 1455566 - Add wss port to wptrunner environment config, r=gsnedders

MozReview-Commit-ID: 31aptb8Uju5

testing/web-platform/tests/tools/wptrunner/wptrunner/environment.py

@@ -144,7 +144,8 @@ class TestEnvironment(object):
         config.ports = {
             "http": [8000, 8001],
             "https": [8443],
-            "ws": [8888]
+            "ws": [8888],
+            "wss": [8889],
         }
         config.check_subdomains = False
         config.ssl = {}