Revert "Introduce versioned data files to tzdata module."

Revert submission 3088648-no-more-tzdatas

Reason for revert:DroidMonitor. Potential culprit for b/344614182  - verifying through ABTD before revert submission. This is part of the standard investigation process, and does not mean your CL will be reverted

Reverted changes: /q/submissionid:3088648-no-more-tzdatas

Change-Id: Ic2574d5971c41fdb80c8f01de0069521057f1c0d
7 files changed