[jenkinsci/backend-update-center2] 013772: Revert "[INFRA-1024] Reduce required validity to 1...

Branch: refs/heads/INFRA-1024 Home: https://github.com/jenkinsci/backend-update-center2 Commit: 013772f703b9f29b084894b571522201ea65479f https://github.com/jenkinsci/backend-update-center2/commit/013772f703b9f29b084894b571522201ea65479f Author: Kohsuke Kawaguchi Date: 2017-01-

[jenkinsci/backend-update-center2] 013772: Revert "[INFRA-1024] Reduce required validity to 1...

Branch: refs/heads/master Home: https://github.com/jenkinsci/backend-update-center2 Commit: 013772f703b9f29b084894b571522201ea65479f https://github.com/jenkinsci/backend-update-center2/commit/013772f703b9f29b084894b571522201ea65479f Author: Kohsuke Kawaguchi Date: 2017-01-06 (