Changing sali to sal in test_niches to focus test on niches
Changing sali to sal in test_niches to focus test on niches

adrienpacifico/openfisca-france,benjello/openfisca-france,antoinearnoud/openfisca-france,SophieIPP/openfisca-france,sgmap/openfisca-france,benjello/openfisca-france,sgmap/openfisca-france,adrienpacifico/openfisca-france,antoinearnoud/openfisca-france,SophieIPP/openfisca-france