There is a bug that changing displayTimeZone doesn't get the component rerendered.
Motivation and Context
This is a bug fix.
Checklist
[x] I have not included any built dist files (us maintainers do that prior to a new release)
[x] I have added tests covering my changes
[x] All new and existing tests pass
[ ] My changes required the documentation to be updated
[ ] I have updated the documentation accordingly
[ ] I have updated the TypeScript 1.8 type definitions accordingly
[ ] I have updated the TypeScript 2.0+ type definitions accordingly
Description
There is a bug that changing
displayTimeZone
doesn't get the component rerendered.Motivation and Context
Checklist