Revert "reduce thread stack size of gradle script"
Revert "reduce thread stack size of gradle script"

This reverts commit 6c5ab8d79c4c8a467d4359d260b77700ac69acc3.

cinchapi/concourse,dubex/concourse,dubex/concourse,cinchapi/concourse,cinchapi/concourse,cinchapi/concourse,dubex/concourse,dubex/concourse,dubex/concourse,cinchapi/concourse,dubex/concourse,cinchapi/concourse