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
diff --git a/libc/zoneinfo/tzdata b/libc/zoneinfo/tzdata
index 4e4f6a7..f22464e 100644
--- a/libc/zoneinfo/tzdata
+++ b/libc/zoneinfo/tzdata
Binary files differ