Bug#931937: rust-rustyline: needs updates for new nix

[Gianfranco Costamagna]

Source: rust-rustyline
Version: 3.0.0-2
Severity: serious
tags: patch

http://launchpadlibrarian.net/432819385/rust-rustyline_3.0.0-2build1_3.0.0-2ubuntu1.diff.gz

Feel free to grab and apply :)

G.