Shelley Vohr 9c7f6affc2 Revert "ci: use config version 2.1 on CircleCI (#15665)" (#16304) ... This reverts commit 0c46a7a4d9.		2019-01-07 11:59:45 -08:00
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config.yml	Revert "ci: use config version 2.1 on CircleCI (#15665)" (#16304)	2019-01-07 11:59:45 -08:00