remove incorrect and unnecessary module export statements in agents
diff --git a/agent/agent-activationdb.js b/agent/agent-activationdb.js
index 5234596..f251d2d 100644
--- a/agent/agent-activationdb.js
+++ b/agent/agent-activationdb.js
@@ -150,6 +150,7 @@
 }
 
 // OpenWhisk does not like raw exceptions, the error object should be the string message only
+// eslint-disable-next-line no-unused-vars
 async function main(args) {
     try {
         return await doMain(args);
@@ -158,5 +159,3 @@
         return Promise.reject({ error: e.message, code: e.code});
     }
 }
-
-module.export = main;
diff --git a/agent/agent-concurrency.js b/agent/agent-concurrency.js
index 63ad5a6..90f63e6 100644
--- a/agent/agent-concurrency.js
+++ b/agent/agent-concurrency.js
@@ -137,6 +137,7 @@
 }
 
 // OpenWhisk does not like raw exceptions, the error object should be the string message only
+// eslint-disable-next-line no-unused-vars
 async function main(args) {
     try {
         return await doMain(args);
@@ -145,5 +146,3 @@
         return Promise.reject({ error: e.message, code: e.code});
     }
 }
-
-module.export = main;
diff --git a/agent/agent-ngrok.js b/agent/agent-ngrok.js
index fa71cca..ccb8deb 100644
--- a/agent/agent-ngrok.js
+++ b/agent/agent-ngrok.js
@@ -100,6 +100,7 @@
 }
 
 // OpenWhisk does not like raw exceptions, the error object should be the string message only
+// eslint-disable-next-line no-unused-vars
 async function main(args) {
     try {
         return await doMain(args);
@@ -108,5 +109,3 @@
         return Promise.reject({ error: e.message, code: e.code});
     }
 }
-
-module.export = main;