Revert "Fixes bug 913039 - Added a cron job to delete old elasticsearch indices. r=peterbe,phrawzty"

This reverts commit 9befc733f365eddd043c2e30d06c3d552e340b57.
Merge pull request #2017 from lonnen/bug913039-revert-problematic-test

This reverts commit 9befc733f365eddd043c2e30d06c3d552e340b57.