have the tracingExporter to own resources it initializes
have the tracingExporter to own resources it initializes

Signed-off-by: Yingrong Zhao <7a263f1d98b21acac277eb4aece3c12fc1617033@gmail.com>

ajityagaty/etcd,etcd-io/etcd,etcd-io/etcd,etcd-io/etcd,ajityagaty/etcd,ajityagaty/etcd