update config of idctest

confs/idctest/config.json

@@ -2,19 +2,19 @@
     "kernel_python_credentials": {
         "username": "",
         "password": "",
-        "url": "http://10.138.143.25:8998",
+        "url": "http://10.138.143.10:8998",
         "auth": "None"
     },
     "kernel_scala_credentials": {
         "username": "",
         "password": "",
-        "url": "http://10.138.143.25:8998",
+        "url": "http://10.138.143.10:8998",
         "auth": "None"
     },
     "kernel_r_credentials": {
         "username": "",
         "password": "",
-        "url": "http://10.138.143.25:8998"
+        "url": "http://10.138.143.10:8998"
     },
     "logging_config": {
         "version": 1,