Add unoptimized ble scans to batterystats CTS test

Bug: 38461344
Test: run cts-dev -m CtsIncidentHostTestCases -t com.android.server.cts.BatteryStatsValidationTest#testUnoptimizedBleScans
Test: cts-tradefed run cts-dev -m CtsDumpsysHostTestCases -t android.dumpsys.cts.BatteryStatsDumpsysTest
Change-Id: Idea05de7dbc14412e7f69fe2035310126268ea0a
3 files changed