tests: Make sae_anti_clogging_during_attack more robust

Accept a smaller number of token responses in second round to avoid
failing this test case as frequently.

Signed-off-by: Jouni Malinen <jouni@codeaurora.org>

tests/hwsim/test_sae.py

@@ -1505,7 +1505,7 @@ def run_sae_anti_clogging_during_attack(dev, apdev):
             count += 1
             if count == 10:
                 break
-    if count < 10:
+    if count < 5:
         raise Exception("Too few token responses in second round: %d" % count)
 
     dev[0].connect("test-sae", psk="12345678", key_mgmt="SAE",