FreeBSD_HEAD_i386 - Build #578 - Fixed

FreeBSD_HEAD_i386 - Build #578 - Fixed:

Build information: https://jenkins.FreeBSD.org/job/FreeBSD_HEAD_i386/578/
Full change log: https://jenkins.FreeBSD.org/job/FreeBSD_HEAD_i386/578/changes
Full build log: https://jenkins.FreeBSD.org/job/FreeBSD_HEAD_i386/578/console

Change summaries:

285573 by ed:
Fix the build after breaking it in r285549.

I performed the commit on a different system as where I wrote the
change. After pulling in the change from Phabricator, I didn't notice
that a single chunk did not apply.

Approved by:	secteam (implicit, as intended change was approved)
Pointy hat to:	me

285566 by gjb:
Reword the r282731 entry.

Sponsored by:	The FreeBSD Foundation

285565 by gjb:
Document r279950, bzipfs support in EFI loader.

Sponsored by:	The FreeBSD Foundation

285564 by gjb:
Document r282731, ubldr is relocatable.

Sponsored by:	The FreeBSD Foundation

285563 by gjb:
Document r282727, support for booting relocatable kernels extended
beyond non-EFI systems.

Sponsored by:	The FreeBSD Foundation

285562 by gjb:
Document r277962, support for booting relocatable PowerPC kernels.

Sponsored by:	The FreeBSD Foundation

285561 by gjb:
Document r277644, AUDMUX, SDMA, SSI support.

Sponsored by:	The FreeBSD Foundation

285560 by gjb:
Document r268838, support for Toradex Apalis i.MX6 board.

Sponsored by:	The FreeBSD Foundation

285559 by gjb:
Document r266943, r267390: Support for Exynos 5420 and
SMP enabled by default.

Sponsored by:	The FreeBSD Foundation

285558 by gjb:
Document r277042, support to poweroff the BeagleBone Black via
shutdown(8) and poweroff(8) added.

Sponsored by:	The FreeBSD Foundation

285557 by allanjude:
Make bsdinstall's zfsboot script align partitions to 4k/1m when the user requests it

PR:		195174
Reviewed by:	darius
Approved by:	brueffer
MFC after:	3 days
Relnotes:	yes
Sponsored by:	ScaleEngine Inc.
Differential Revision:	https://reviews.freebsd.org/D3062

285556 by joel:
mdoc: minor Xr fixes

285555 by joel:
mdoc: add missing .El

285554 by allanjude:
Set a mountpoint on the root of the pool so user-created datasets have a mountpoint to inherit

Reviewed by:	darius
Approved by:	brueffer
MFC after:	3 days
Relnotes:	yes
Sponsored by:	ScaleEngine Inc.
Differential Revision:	https://reviews.freebsd.org/D3063

285553 by allanjude:
Have bsdinstall's zfsboot script make /var/audit its own dataset, so it is not part of the OS boot environment

PR:		199864
Submitted by:	Jason Unovitch
Approved by:	brueffer
MFC after:	3 days
Relnotes:	yes
Differential Revision:	https://reviews.freebsd.org/D2861

285552 by bapt:
Convert atoi(3) to stronum(3) which allows to arguments and report proper errors
to the users

Obtained from:	OpenBSD