Auto merge of #4889 - Eijebong:bump, r=alexcrichton
authorbors <bors@rust-lang.org>
Tue, 2 Jan 2018 20:27:56 +0000 (20:27 +0000)
committerbors <bors@rust-lang.org>
Tue, 2 Jan 2018 20:27:56 +0000 (20:27 +0000)
Bump hex to 0.3


Trivial merge