Fix BatterySaverScheduleRadioButtonsControllerTest

Test was failing because it was not setting the EXTRA_LOW_POWER_WARNING_ACKNOWLEDGED setting.

Change-Id: Id9e95c0240908dafbaa791e7f4f4b9ded9d39d9b
Test: atest BatterySaverScheduleRadioButtonsControllerTest
Bug: 370883745
Fix: 370883745
Flag: EXEMPT for simple bug fix
1 file changed