test(examples): fix warnings in examples
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@@ -1,4 +1,4 @@
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#![feature(env)]
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#![deny(warnings)]
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extern crate hyper;
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extern crate hyper;
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use std::env;
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use std::env;
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@@ -1,3 +1,4 @@
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#![deny(warnings)]
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#![feature(io, net)]
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#![feature(io, net)]
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extern crate hyper;
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extern crate hyper;
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@@ -1,3 +1,4 @@
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#![deny(warnings)]
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#![feature(io, net)]
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#![feature(io, net)]
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extern crate hyper;
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extern crate hyper;
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#[macro_use] extern crate log;
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#[macro_use] extern crate log;
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