FreeBSD_HEAD - Build #2957 - Fixed

[jenkins-admin at FreeBSD.org]

FreeBSD_HEAD - Build #2957 - Fixed:

Build information: https://jenkins.FreeBSD.org/job/FreeBSD_HEAD/2957/
Full change log: https://jenkins.FreeBSD.org/job/FreeBSD_HEAD/2957/changes
Full build log: https://jenkins.FreeBSD.org/job/FreeBSD_HEAD/2957/console

Change summaries:

285417 by rodrigc:
Add new include path for sha256.h

This fixes the bootstrap build on FreeBSD 10.

Submitted by:	andrew