ONOS-5504: Added REST API for administering OFAgent.

Change-Id: Idc9a18fc82ec23fbb8348fe213f8007e362253ac
diff --git a/apps/ofagent/src/test/resources/org/onosproject/ofagent/rest/post-non-existent-ofagent-start.json b/apps/ofagent/src/test/resources/org/onosproject/ofagent/rest/post-non-existent-ofagent-start.json
new file mode 100644
index 0000000..165e0e2
--- /dev/null
+++ b/apps/ofagent/src/test/resources/org/onosproject/ofagent/rest/post-non-existent-ofagent-start.json
@@ -0,0 +1,3 @@
+{
+  "networkId": "3"
+}
\ No newline at end of file