[automerger skipped] Regenerate tzdata for ICU 66.1 am: da9e98d7dd -s ours am: 89306b137d -s ours am: 503591ede2 -s ours

am skip reason: Change-Id I2d7ca463fa79e91447c63faf3489a077373786a1 with SHA-1 da9e98d7dd is in history

Change-Id: Iebf44c0fe6f266c79b968c8132cea2ac69641734