[5374] spelling (in test code)

src/bin/dhcp6/dhcp6_srv.cc

@@ -3173,7 +3173,7 @@ Dhcpv6Srv::requiredClassify(const Pkt6Ptr& pkt, AllocEngine::ClientContext6& ctx
 
         // Followed by the subnet
         const ClientClasses& to_add = subnet->getRequiredClasses();
-        for(ClientClasses::const_iterator cclass = to_add.cbegin();
+        for (ClientClasses::const_iterator cclass = to_add.cbegin();
             cclass != to_add.cend(); ++cclass) {
             classes.insert(*cclass);
         }

src/bin/dhcp6/tests/classify_unittests.cc

@@ -415,7 +415,7 @@ TEST_F(ClassifyTest, requiredClassification) {
         "\"subnet6\": [ "
         "{   \"pools\": [ { \"pool\": \"2001:db8:1::/64\" } ], "
         "    \"subnet\": \"2001:db8:1::/48\", "
-        "    \"require-client-classes\": [ \"router\" ], "
+        "    \"required-client-classes\": [ \"router\" ], "
         "    \"interface\": \"eth1\" } ],"
         "\"client-classes\": [ "
         "{   \"name\": \"router\", "
@@ -1349,7 +1349,7 @@ TEST_F(ClassifyTest, precedencePool) {
         "        \"id\": 1,"
         "        \"pools\": [ { "
         "            \"pool\": \"2001:db8:1::1 - 2001:db8:1::64\","
-        "            \"require-client-classes\": [ \"for-pool\" ]"
+        "            \"required-client-classes\": [ \"for-pool\" ]"
         "        } ]"
         "    } ]"
         "} ],"
@@ -1430,10 +1430,10 @@ TEST_F(ClassifyTest, precedenceSubnet) {
         "    \"subnet6\": [ { "
         "        \"subnet\": \"2001:db8:1::/64\","
         "        \"id\": 1,"
-        "        \"require-client-classes\": [ \"for-subnet\" ],"
+        "        \"required-client-classes\": [ \"for-subnet\" ],"
         "        \"pools\": [ { "
         "            \"pool\": \"2001:db8:1::1 - 2001:db8:1::64\","
-        "            \"require-client-classes\": [ \"for-pool\" ]"
+        "            \"required-client-classes\": [ \"for-pool\" ]"
         "        } ]"
         "    } ]"
         "} ],"
@@ -1511,14 +1511,14 @@ TEST_F(ClassifyTest, precedenceNetwork) {
         "\"shared-networks\": [ {"
         "    \"name\": \"frog\","
         "    \"interface\": \"eth1\","
-        "    \"require-client-classes\": [ \"for-network\" ],"
+        "    \"required-client-classes\": [ \"for-network\" ],"
         "    \"subnet6\": [ { "
         "        \"subnet\": \"2001:db8:1::/64\","
         "        \"id\": 1,"
-        "        \"require-client-classes\": [ \"for-subnet\" ],"
+        "        \"required-client-classes\": [ \"for-subnet\" ],"
         "        \"pools\": [ { "
         "            \"pool\": \"2001:db8:1::1 - 2001:db8:1::64\","
-        "            \"require-client-classes\": [ \"for-pool\" ]"
+        "            \"required-client-classes\": [ \"for-pool\" ]"
         "        } ]"
         "    } ]"
         "} ],"