Disable comparison in user release builds

This CL disable the comparison mechanism introduced
in previous beta releases to stop receiving log.wtf signals
from beta users.

This CL only affects logging on user release builds.

Ignore-AOSP-First: Parent CLs are not in aosp yet
Test: 1. NetworkStatsServiceTest
      2. manual test with script
Bug: 233752318
Change-Id: I7047106b1019c29460d6633b148f501ffa62f139