add 204 to arm.json

tests/parallel_test/arm.json

@@ -3,4 +3,10 @@
     "username":"root",
     "workdir":"/var/data/jenkins/workspace",
     "thread":2
+},
+{
+    "host":"192.168.1.204",
+    "username":"root",
+    "workdir":"/var/data/jenkins/workspace",
+    "thread":2
 }]