Update codegangsta/cli

To fix #122. IsSet() doesn't return true even when env variables are set.
yudai · Aug 8, 2017 · 5f52fd3 · 5f52fd3
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commit 5f52fd3
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diff --git a/Godeps/Godeps.json b/Godeps/Godeps.json
diff --git a/vendor/github.com/codegangsta/cli/.gitignore b/vendor/github.com/codegangsta/cli/.gitignore
diff --git a/vendor/github.com/codegangsta/cli/.travis.yml b/vendor/github.com/codegangsta/cli/.travis.yml