fix dashboard remote terminal leak #1053
Merged
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we need send
ctrl+d/c
to close remote terminal when receive EOF or other errorref: kubernetes/client-go#554
ref: https://github.com/kubernetes/dashboard/blob/4eda6647c3f6c697dbe40c20d7bb8ba96fecd4e7/modules/api/pkg/handler/terminal.go#L83-L84