tests: Prepare ap_blacklist_all for implementation change

The blacklist design will be modified in the following commits and that
would result in this validation step based on the older implementation
starting to fail. Remove this check to avoid such testing failures.

Signed-off-by: Jouni Malinen <j@w1.fi>

tests/hwsim/test_ap_roam.py

@@ -44,8 +44,7 @@ def test_ap_blacklist_all(dev, apdev, params):
     if not dev[0].wait_event(["CTRL-EVENT-AUTH-REJECT"], timeout=10):
         raise Exception("AP 1 didn't reject us")
     blacklist = get_blacklist(dev[0])
-    if len(blacklist) != 2:
-        raise Exception("Unexpected blacklist: %s" % blacklist)
+    logger.info("blacklist: " + str(blacklist))
     dev[0].request("REMOVE_NETWORK all")
     dev[0].dump_monitor()