FreeBSD_HEAD_i386 - Build #4160 - Fixed

FreeBSD_HEAD_i386 - Build #4160 - Fixed:

Build information: https://jenkins.FreeBSD.org/job/FreeBSD_HEAD_i386/4160/
Full change log: https://jenkins.FreeBSD.org/job/FreeBSD_HEAD_i386/4160/changes
Full build log: https://jenkins.FreeBSD.org/job/FreeBSD_HEAD_i386/4160/console

Change summaries:

307951 by imp:
Fix two backwards tests.

CID: 1365227, 1365228

307950 by imp:
Add it to the right place

307949 by imp:
Add missing file

307948 by jhb:
Use binary and (&) instead of logical to extract the mask of a capability.

CID:		1365227
Submitted by:	cem

307947 by br:
Change fs image name so it will not be regenerated (we
have both big and little-endian images in tree).
Also we don't known the endianness of the platform the
image was generated on.

Sponsored by:	DARPA, AFRL
Sponsored by:	HEIF5

307946 by cem:
uhso(4): Fix a null pointer dereference

The directly following m_defrag() call can wait, so there is no reason this
call can't as well.

Reported by:	Coverity
CID:		1353551
Sponsored by:	Dell EMC Isilon