HADOOP-11170. ZKDelegationTokenSecretManager fails to renewToken created by a peer. (Arun Suresh and Gregory Chanan via kasha)

(cherry picked from commit db45f047ab6b19d8a3e7752bb2cde10827cd8dad)

Conflicts:
	hadoop-common-project/hadoop-common/CHANGES.txt
YARN-2743. Fixed a bug in ResourceManager that was causing RMDelegationToken identifiers to be tampered and thus causing app submission failures in secure mode. Contributed by Jian He.

(cherry picked from commit 018664550507981297fd9f91e29408e6b7801ea9)