sqlite3_android.cpp: disable _TOKENIZE

Comment out the tokenize function. This code doesn't appear to be used.
A future change will further clean up this code and delete it properly.

Bug: 139186193
Test: compiles and boots
Change-Id: I0b2c37b6716162228205fc1ca8bea0f397f36baf
(cherry picked from commit c52a17358593062a7eb75a023c115df9ad89563b)
(cherry picked from commit 2f967a222a948027bb7f02970370ccaa8ae608a2)