Remove tzdatacheck from system image.

It is part of TZUvA feature, which was superseded by tzdata mainline
module(s).

Bug: 148144561
Test: see system/timezone
Change-Id: I5f67e34e9beb608d3cf3c4c072b268805865f6dd
Merged-In: I5f67e34e9beb608d3cf3c4c072b268805865f6dd