Build failed in Jenkins: kafka-1.1-jdk7 #155

See Changes: [ismael] MINOR: Avoid coarse lock in Pool#getAndMaybePut (#5258) -- Started by an SCM change [EnvInject] - Loading node environment variables. Building remotely

Build failed in Jenkins: kafka-2.0-jdk8 #55

See Changes: [ismael] MINOR: Avoid coarse lock in Pool#getAndMaybePut (#5258) -- [...truncated 429.97 KB...] kafka.controller.ReplicaStateMachineTest > testInvalidReplicaDele

Jenkins build is back to normal : kafka-1.1-jdk7 #156

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