PIG-2472: piggybank unit tests write directly to /tmp (PIG-2472-1.patch)
PIG-2472: piggybank unit tests write directly to /tmp (PIG-2472-1.patch)

git-svn-id: c4d08399a8c07badad33cbf13a0909bacb78f41f@1230866 13f79535-47bb-0310-9956-ffa450edef68

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