Update timezone data to 2015f
Changes affecting future time stamps
North Korea switches to +0830 on 2015-08-15. (Thanks to Steffen Thorsen.)
The abbreviation remains "KST". (Thanks to Robert Elz.)
Uruguay no longer observes DST. (Thanks to Steffen Thorsen
and Pablo Camargo.)
Changes affecting past and future time stamps
Moldova starts and ends DST at 00:00 UTC, not at 01:00 UTC.
(Thanks to Roman Tudos.)
Bug:
23480367
(cherry-picked from commit
6e7bc700e287f5d46165862a7031236670fa94d5)
Change-Id: I4d82604366e9e30a2100e09433e2772fe6957fff