fix corehq.apps.userreports.tests.test_pillow:RebuildTableTest.test_add_non_nullable_column
fix corehq.apps.userreports.tests.test_pillow:RebuildTableTest.test_add_non_nullable_column

dimagi/commcare-hq,dimagi/commcare-hq,dimagi/commcare-hq,dimagi/commcare-hq,dimagi/commcare-hq