statsd beta regression

[est31]

statsd version 0.9.1 test-regressed from stable to beta (full log):

Aug 16 22:46:55.929 INFO blam! ---- client::test::test_sending_decr stdout ----
Aug 16 22:46:55.929 INFO blam! 	thread 'client::test::test_sending_decr' panicked at 'called `Option::unwrap()` on a `None` value', /checkout/src/libcore/option.rs:335:20
Aug 16 22:46:55.929 INFO blam! note: Run with `RUST_BACKTRACE=1` for a backtrace.
Aug 16 22:46:55.929 INFO blam! 

cc @markstory

[alexcrichton]

This is a spuroiusly failing test, fails both on stable and beta.