Fix invalid parameter in phutil_console_wrap()

Summary:
Fixes T8314. Change the phutil_console_wrap() call to only have a single
string parameter.

Test Plan:
Ran arc diff added text into the title, summary and test plan fields,
but did not specify any reviewers. When prompted to continue, clicked 'No' and
saw the '(Message saved to commit message.)' string.

Reviewers: Blessed Reviewers, epriestley

Reviewed By: Blessed Reviewers, epriestley

Subscribers: epriestley

Maniphest Tasks: T8314

Differential Revision: https://secure.phabricator.com/D13015