Build break for port amd64 - cannot cleandir for elftosb/lib

[Paul Goyette <paul%whooppee.com@localhost>]

cleandir ===> external/bsd/elftosb/lib
nbmake: don't know how to make clean. Stop

nbmake: stopped in /test-bed/src/external/bsd/elftosb/lib

*** Failed target:  cleandir-lib
*** Failed command: _makedirtarget() { dir="$1"; shift; target="$1"; shift; case "${dir}" in /*) this="${dir}/"; real="${dir}" ;; .) 
this="external/bsd/elftosb/"; real="/test-bed/src/external/bsd/elftosb" ;; *) this="external/bsd/elftosb/${dir}/"; real="/test-bed/src/external/bsd/elftosb/${dir}" ;; esac; 
show=${this:-.}; echo "${target} ===> ${show%/}${1:+ (with: $@)}"; cd "${real}" && /test-bed/tools/bin/nbmake _THISDIR_="${this}" "$@" ${target}; }; _makedirtarget lib 
cleandir
*** Error code 2


Seems to have started shortly after this commit:

Module Name:    src
Committed By:   matt
Date:           Tue Feb  5 07:27:03 UTC 2013

Modified Files:
        src/external/bsd/elftosb/lib: Makefile
        src/external/bsd/elftosb/usr.sbin/elftosb: Makefile
        src/external/bsd/elftosb/usr.sbin/sbkeygen: Makefile
        src/external/bsd/elftosb/usr.sbin/sbtool: Makefile
        src/tools: Makefile

Log Message:
There are other little endian arm machine_arches other than "arm"
Use MACHINE_CPU and TARGET_ENDIANNESS instead of MACHINE_ARCH




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