Retry delbr on linux_router deconfig

server/site_tests/network_WiFiSecMat/001StaticKeyWEP104

 # Copyright (c) 2010 The Chromium OS Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
 { "name":"CheckStaticKey_WEP104",
   "steps":[             # Channel [1,6,11]
     [ "create",         { "type":"hostap" } ],
     [ "config",         { "channel":"2412", "mode":"11g",
 #                          "authmode":"open", "wepmode":"on",
                           "wepmode":"on",
                           # 26 digits : 01234567890123456789012345
                           "wep_key0":  "0123456789abcdef0123456789",
                           "wep_key1":  "89abcdef0123456789abcdef01",
                           "wep_key2":  "fedcba9876543210fedcba9876",
-                          "wep_key3":  "109fedcba987654321fedcba98",
-                          # TODO(pstew): This should be done below in
-                          # the "key index 0" setup, but the linux router
-                          # can't handle two "config"s in a row.
-                          "deftxkey":"0"
+                          "wep_key3":  "109fedcba987654321fedcba98"
                         }
     ],
 
     # key index 0, 104-bit WEP
+    [ "config",         { "deftxkey":"0" } ],
     [ "connect",        { "security":"wep",
                           "psk":"0:0123456789abcdef0123456789" } ],
     [ "client_ping",    { "count":"10" } ],
     [ "disconnect" ],
     [ "deconfig" ],
 
     # key index 1, 104-bit WEP
     [ "config",         { "deftxkey":"1" } ],
     [ "connect",        { "security":"wep",
                            "psk":"1:89abcdef0123456789abcdef01" } ],
@@ skipping 12 matching lines @@
     # key index 3, 104-bit WEP
     [ "config",         { "deftxkey":"3" } ],
     [ "connect",        { "security":"wep",
                           "psk":"3:109fedcba987654321fedcba98" } ],
     [ "client_ping",    { "count":"10" } ],
     [ "disconnect" ],
 
     [ "destroy" ],
   ],
 }