Pietro Monteiro 0f246702f1 Re-enable and update Kcov.
Run on Rust stable.
Install C++ compiler and other Kcov dependencies.
Don't install sources and packages that are not needed.
Update Kcov to the latest version.

I agree to license my contributions to each file under the terms given
at the top of each file I changed.
2019-01-19 17:15:50 -10:00
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2019-01-19 17:15:50 -10:00