Fix TimeZoneDetectorStatsTest so it works on Auto Not all devices have telephony. This commit fixes the TimeZoneDetectorStatsTest so it can correctly determine the expected value reported by metrics. Bug: 187907947 Test: atest hostsidetests/time/host/src/android/time/cts/host/TimeZoneDetectorStatsTest.java Change-Id: I6fd95a55d8c11e50e9683c0e7e3e66cbd8a6f031