Auto merge of #4924 - daschl:name-help, r=alexcrichton
authorbors <bors@rust-lang.org>
Tue, 9 Jan 2018 15:08:32 +0000 (15:08 +0000)
committerbors <bors@rust-lang.org>
Tue, 9 Jan 2018 15:08:32 +0000 (15:08 +0000)
Do not suggest --name as a fix if its already used.

This changeset partially fixes #4903 in that it doesn't suggest
using --name if its already being used (but the name is still
wrong).


Trivial merge