Revert "Disable certificate-transparency-go integration tests (#822)" (#826)
Revert "Disable certificate-transparency-go integration tests (#822)" (#826)

This reverts commit 0a7397dad3eef54ff931cda55614af6ce5e8ed46.
gdbelvin/trillian,RJPercival/trillian,daviddrysdale/trillian,gdbelvin/trillian,codingllama/trillian,codingllama/trillian,AlCutter/trillian,gdbelvin/trillian,daviddrysdale/trillian,RJPercival/trillian,Martin2112/trillian,daviddrysdale/trillian,google/trillian,Martin2112/trillian,Martin2112/trillian,AlCutter/trillian,google/trillian