FreeBSD_stable_10 - Build #1750 - Fixed

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FreeBSD_stable_10 - Build #1750 - Fixed:

Build information: https://jenkins.FreeBSD.org/job/FreeBSD_stable_10/1750/
Full change log: https://jenkins.FreeBSD.org/job/FreeBSD_stable_10/1750/changes
Full build log: https://jenkins.FreeBSD.org/job/FreeBSD_stable_10/1750/console

Change summaries:

289054 by bdrewery:
Revert r289043.

r284408 was marked for MFC but is not safe for stable/10 yet due to failing
in bin/sh/tests.