[Backport]fix MAX_INTERMEDIATE_SIZE for DoubleMeanHolder (#9568)#9577

Merged

clintropolis merged 2 commits intoapache:0.18.0from

himanshug:backport_9568

Mar 31, 2020

Commits on Mar 28, 2020

fix MAX_INTERMEDIATE_SIZE for DoubleMeanHolder (#9568)

authored and
himanshug
committed
remove commons-lang3 usage from DoubleMeanAggregatorFactoryTest
himanshug
committed