Pull up following revision(s) (requested by jmcneill in ticket #267):
	external/apache2/mDNSResponder/dist/mDNSCore/DNSCommon.c: revision 1.5
Change the "mDNSPlatformRawTime went backwards" message from LogMsg to
debugf. It's not that interesting, as it is comparing the results of two
gettimeofday() calls.
Pull up following revision(s) (requested by jmcneill in ticket #268):
	distrib/utils/embedded/conf/evbarm.conf: revision 1.17
disable wapbl for evbarm images until stability issues are sorted out
Pull up following revision(s) (requested by pettai in ticket #269):
	crypto/external/bsd/heimdal/lib/libkadm5srv/Makefile: revision 1.3
	distrib/sets/lists/comp/mi: revision 1.1924-1.1929
	distrib/sets/lists/man/mi: revision 1.1489
	crypto/external/bsd/heimdal/sbin/kdigest/Makefile: revision 1.3
Add kdigest(8) and some more man references to kadm5_pwcheck(3).
Tickets #267 - #269
Pull up following revision(s) (requested by christos in ticket #270):
	usr.bin/patch/common.h: revision 1.20
	usr.bin/patch/pch.c: revision 1.26
	usr.bin/patch/pch.c: revision 1.27
Avoid coredumps when the linenumbers in the hunks turn negative.
From OpenBSD.
PR/49422: Ryo ONODERA: patch(1) cannot handle context diffs
Pull up following revision(s) (requested by nonaka in ticket #271):
	sys/external/bsd/drm2/dist/drm/i915/intel_opregion.c: revision 1.8
Avoid NULL pointer dereference when acpivga isn't attached.
Pull up following revision(s) (requested by nonaka in ticket #272):
	sys/external/bsd/drm2/dist/drm/radeon/radeon_fb.c: revision 1.5
	sys/external/bsd/drm2/radeon/radeondrmkmsfb.h: revision 1.2
	sys/external/bsd/drm2/radeon/radeondrmkmsfb.c: revision 1.5
Use correct linebytes.
Tickets #270-#272