Make resection test more robust.
Make resection test more robust.

petertsoi/libmv,SoylentGraham/libmv,rgkoo/libmv-blender,Nazg-Gul/libmv,Nazg-Gul/libmv,keir/libmv,Nazg-Gul/libmv,SoylentGraham/libmv,libmv/libmv,libmv/libmv,rgkoo/libmv-blender,keir/libmv,SoylentGraham/libmv,Nazg-Gul/libmv,petertsoi/libmv,petertsoi/libmv,SoylentGraham/libmv,rgkoo/libmv-blender,keir/libmv,libmv/libmv,rgkoo/libmv-blender,libmv/libmv,petertsoi/libmv,Nazg-Gul/libmv,keir/libmv,rgkoo/libmv-blender