m2m calling cleanup

Author: Sachin Maheshwari

package.json

@@ -15,7 +15,7 @@
     "axios": "^0.19.0",
     "config": "^3.1.0",
     "lodash": "^4.17.15",
-    "tc-core-library-js": "github:appirio-tech/tc-core-library-js#dev"
+    "tc-core-library-js": "github:appirio-tech/tc-core-library-js#v2.6.7"
   },
   "devDependencies": {
     "aws-sdk": "^2.466.0",