This fixes https://github.com/docker/docker/issues/32400 We were already actually vendoring from github.com/ijc25/Gotty in order to pickup github.com/Nvveen/Gotty#1. github.com/ijc25/Gotty#master now contains merges of both of those upstream PRs. Signed-off-by: Ian Campbell <ian.campbell@docker.com> Upstream-commit: b7ced33036f24852e7d8095c7f38f5bb8d2b8ef9 Component: engine