Make test_load.c not depend on the C locale
Make test_load.c not depend on the C locale

Fixes #51.

bstarynk/jansson,markalanj/jansson,simonfojtu/FireSight,rogerz/jansson,attie/jansson,wirebirdlabs/featherweight-jansson,firepick1/FireSight,gameclosure/jansson,npmccallum/jansson,akheron/jansson,markalanj/jansson,rogerz/jansson,attie/jansson,bstarynk/jansson,Vorne/jansson,AmesianX/jansson,simonfojtu/FireSight,firepick-delta/FireSight,wirebirdlabs/featherweight-jansson,firepick1/FireSight,OlehKulykov/jansson,Vorne/jansson,markalanj/jansson,simonfojtu/FireSight,liu3tao/jansson,yahoo/ygloo-external-jansson,yahoo/ygloo-external-jansson,Mephistophiles/jansson,firepick-delta/FireSight,npmccallum/jansson,yahoo/ygloo-external-jansson,slackner/jansson,bstarynk/jansson,chrullrich/jansson,firepick1/jansson,slackner/jansson,akheron/jansson,firepick-delta/FireSight,yahoo/ygloo-external-jansson,firepick1/jansson,firepick1/FireSight,AmesianX/jansson,akheron/jansson,gameclosure/jansson,liu3tao/jansson,OlehKulykov/jansson,firepick1/jansson,Mephistophiles/jansson,rogerz/jansson,gameclosure/jansson,chrullrich/jansson,rogerz/jansson