FreeBSD_HEAD_i386 - Build #3402 - Fixed

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FreeBSD_HEAD_i386 - Build #3402 - Fixed:

Build information: https://jenkins.FreeBSD.org/job/FreeBSD_HEAD_i386/3402/
Full change log: https://jenkins.FreeBSD.org/job/FreeBSD_HEAD_i386/3402/changes
Full build log: https://jenkins.FreeBSD.org/job/FreeBSD_HEAD_i386/3402/console

Change summaries:

301969 by hselasky:
Add missing return statement.

Approved by:	re (gjb)
MFC after:	1 week

301968 by hselasky:
Add multiple missing descriptor parsing functions to the LibUSB v1.0 API.

Approved by:	re (kib)
Requested by:	swills
MFC after:	1 week

301967 by asomers:
Fix usr.sbin/rpcbind ATF tests on 32-bit platforms

usr.sbin/rpcbind/tests/addrmerge_test.c
	Fix some sizeof calculations that work only by luck on 64-bit
	platforms.

PR:		210314
Reviewed by:	ngie
Approved by:	re (kib)
Reported by:	Mark Millard
MFC after:	4 weeks
Sponsored by:	Spectra Logic Corp
Differential Revision:	https://reviews.freebsd.org/D6855