MFC r268089:
  Linux uses its own UUID for data partitions.
MFC r268090:
  Document all aliases supported by GEOM_PART class.
MFC r268059: Add missing VT_ kernel config knobs
MFC r268393: [mdoc] Fix previous.
MFC r268022: Rename the WITHOUT_VT_SUPPORT knob to WITHOUT_VT

  The _SUPPORT knobs have a consistent meaning which differs from the
  behaviour controlled by this knob.  As the knob is opt-out and has not
  appeared in a release the impact should be low.
Regen src.conf(5) after r268399
Document r268161, mkimg(1) merged to stable/10.

Sponsored by:	The FreeBSD Foundation
Document r268091, disklabel64 partition scheme.

Sponsored by:	The FreeBSD Foundation
Fix kernel memory disclosure in control message and SCTP notifications.

Security:	FreeBSD-SA-14:17.kmem
Security:	CVE-2014-3952, CVE-2014-3953
Document FreeBSD-SA-14:17.kmem

Approved by:	re (implicit)
Sponsored by:	The FreeBSD Foundation
Bump __FreeBSD_version after last SA-14:17.kmem so we have something
to test against in the freebsd.org cluster.
MFC r268211:
Micro-manage clang to get the expected inlining for cpu_search().
MFC r268212:
Note that most errors are possible for all syscalls from utimes(2)
family.  Minor wording corrections.
MFC r267897: MFV r267843:

Update file/libmagic to 5.19.
MFC r267887:

Correct buffer size.

Submitted by:	Sascha Wildner <swildner dragonflybsd org>
MFC r267886:

Use correct length for buffer.

Submitted by:	Sascha Wildner <swildner dragonflybsd org>
Correct memset size.

Submitted by:	Sascha Wildner (swildner at dragonflybsd dot org)
Reviewed by:	Kashyap Desai <kashyap.desai avagotech.com>
MFC r267984:

Use Intel's official name (Secure Key) per Intel® Digital Random Number
Generator (DRNG) Software Implementation Guide.

Reviewed by:	kib
Approved by:	so
MFC r267986:
Remove odd practice of inverting error codes.

-EPERM is equal to ERESTART, returning which from ioctl() handler causes
infinite syscall restart.
MFC r268419:
Fix use-after-free on XPT_RESET_BUS.

That command is not queued, so does not use later status update.