Update the testing/data copies of tzlookup.xml

Update the testing/data copies of tzlookup.xml because
the format has changed. Also update update-tzdata.py
to update the tzlookup.xml files as well by default
to avoid the test versions being forgotten (again).

Bug: 34266809
Bug: 65575839
Test: Ran update-tzdata.py
Change-Id: I1cba62d00fdb7cbc8aa885b7d2aff1fb5009ea1c
Merged-In: I1cba62d00fdb7cbc8aa885b7d2aff1fb5009ea1c
(cherry picked from commit b3b4af50)