Homestyx hydra

R1:b11138a16b3f

Remove extra parameter in newStandardEditField() call

Summary: See D14617. This could probably go either way but we don't currently need `$engine` in `newStandardEditField()`, so just get rid of it.

Test Plan: Edited a task with standard custom fields defined.

Reviewers: vrana, chad

Reviewed By: vrana

Differential Revision: https://secure.phabricator.com/D17370
Repository: R1 hydra
Commit Date: Feb 16 2017