http: make path null in Agent#createSocket
This prevents net.createConnection from thinking the request should be made using a unix socket. Without this fix, test/simple/test-http-agent-path.js will emit a ENOTSOCK error.
Do not update/delete: Banner broadcast message test data
Do not update/delete: Notification broadcast message test data
This prevents net.createConnection from thinking the request should be made using a unix socket. Without this fix, test/simple/test-http-agent-path.js will emit a ENOTSOCK error.