Auto merge of #5058 - sfackler:patch-2, r=Mark-Simulacrum
authorbors <bors@rust-lang.org>
Mon, 19 Feb 2018 22:31:29 +0000 (22:31 +0000)
committerbors <bors@rust-lang.org>
Mon, 19 Feb 2018 22:31:29 +0000 (22:31 +0000)
Update default codegen-units

It's been 16 since rustc 1.24.


Trivial merge