[#1304] Updated shell tests

Author: fxdupont

src/bin/shell/tests/basic_auth_tests.sh.in

@@ -16,13 +16,17 @@ CONFIG="{
     {
         \"http-host\": \"127.0.0.1\",
         \"http-port\": 8081,
-        \"basic-authentication-realm\": \"ISC.ORG\",
-        \"basic-authentications\": [
+        \"authentication\":
         {
-            \"user\": \"pet\",
-            \"password\": \"meow\"
-        }
-        ],
+            \"type\": \"basic\",
+            \"realm\": \"ISC.ORG\",
+            \"clients\": [
+                {
+                    \"user\": \"pet\",
+                    \"password\": \"meow\"
+                }
+            ]
+        },
         \"loggers\": [
         {
             \"name\": \"kea-ctrl-agent\",