Remove test time zone updater app

This change removes a test app associated with the
ConfigUpdater / TzDataInstallReceiver.

Bug: 65536493
Test: make droid
Change-Id: I6a45054eabe08933c72db4099f341beb353c95c9
(cherry picked from commit 1d8c0f038e5f046ca2a4e9147335beace5adf049)
7 files changed