Skip battery-triggered test in testStopReason when the device is automotive

- In automotive device, endless battery charging is assumed.
- testStopReason uses battery unplugging to test, which isn't available
in automotive device.

Bug: 187523801
Test: atest android.jobscheduler.cts.JobParametersTest#testStopReason
Change-Id: I2539f50099168aad841e4841597a35f112eb8dfa
1 file changed