SCONS: Fixed issue with builds not working on 32 bit Linux
SCONS: Fixed issue with builds not working on 32 bit Linux

Added i686 and a few other similar ancestors for good measure.

Signed-off-by: Frank Quinn <8e90d92b6718ce33106d66386b493961926d3d82@gmail.com>

vulcanft/openmama,cloudsmith-io/openmama,cloudsmith-io/openmama,fquinner/OpenMAMA,MattMulhern/OpenMAMA,dpauls/OpenMAMA,dpauls/OpenMAMA,dpauls/OpenMAMA,MattMulhern/OpenMAMA,kuangtu/OpenMAMA,fquinner/OpenMAMA,MattMulhern/OpenMAMA,kuangtu/OpenMAMA,vulcanft/openmama,philippreston/OpenMAMA,philippreston/OpenMAMA,MattMulhern/OpenMAMA,fquinner/OpenMAMA,cloudsmith-io/openmama,philippreston/OpenMAMA,kuangtu/OpenMAMA,vulcanft/openmama,dpauls/OpenMAMA,kuangtu/OpenMAMA,philippreston/OpenMAMA,vulcanft/openmama,dpauls/OpenMAMA,kuangtu/OpenMAMA,cloudsmith-io/openmama,fquinner/OpenMAMA,MattMulhern/OpenMAMA,dpauls/OpenMAMA,kuangtu/OpenMAMA,kuangtu/OpenMAMA,fquinner/OpenMAMA,vulcanft/openmama,vulcanft/openmama,cloudsmith-io/openmama,philippreston/OpenMAMA,vulcanft/openmama,cloudsmith-io/openmama,MattMulhern/OpenMAMA,dpauls/OpenMAMA,cloudsmith-io/openmama,MattMulhern/OpenMAMA,fquinner/OpenMAMA,philippreston/OpenMAMA,fquinner/OpenMAMA,philippreston/OpenMAMA