[automerger skipped] [automerger] Merge "Track tzdb 2020a changes [N CTS branch]" into nougat-cts-dev am: 27dfa1af40 am: f940c558b5 am: 7b8e53209f am: 68f384c726 am: 253022fb25 am: 40190e4698 am: e31a931447 -s ours am: 0695b8ab58 -s ours am: f421debad0 -s ours am: 99d4e29a38 -s ours am: e10994eda2 -s ours

am skip reason: Change-Id Icdbab139b91b5882b42d986b6b85bd9cef41dcf0 with SHA-1 330f6fd259 is in history

Original change: https://android-review.googlesource.com/c/platform/libcore/+/1317311

Change-Id: I6a5cd6e85a156a36f25946342a679473e8f5e0d4