Update the tzdata database to version 2017c (released 2017-10-20).
Updates #22487
Change-Id: If58ff89173ef1f1044075505f42ff132b57795f0
Reviewed-on: https://go-review.googlesource.com/74230
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
Run-TryBot: Brad Fitzpatrick <bradfitz@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
# Consult http://www.iana.org/time-zones for the latest versions.
# Versions to use.
# Consult http://www.iana.org/time-zones for the latest versions.
# Versions to use.