Add tests for the names of getters on Intl.Locale.prototype.

test/intl402/Locale/prototype/baseName/name.js

test/intl402/Locale/prototype/baseName/prop-desc.js

test/intl402/Locale/prototype/calendar/name.js

test/intl402/Locale/prototype/calendar/prop-desc.js

test/intl402/Locale/prototype/caseFirst/name.js

test/intl402/Locale/prototype/caseFirst/prop-desc.js

test/intl402/Locale/prototype/collation/name.js

test/intl402/Locale/prototype/collation/prop-desc.js

test/intl402/Locale/prototype/hourCycle/name.js

test/intl402/Locale/prototype/hourCycle/prop-desc.js

test/intl402/Locale/prototype/language/name.js

test/intl402/Locale/prototype/language/prop-desc.js

test/intl402/Locale/prototype/numberingSystem/name.js

test/intl402/Locale/prototype/numberingSystem/prop-desc.js

test/intl402/Locale/prototype/numeric/name.js

test/intl402/Locale/prototype/numeric/prop-desc.js

test/intl402/Locale/prototype/region/name.js

test/intl402/Locale/prototype/region/prop-desc.js

test/intl402/Locale/prototype/script/name.js

test/intl402/Locale/prototype/script/prop-desc.js