Increase timeout for reboot to 4 mins.

Some devices may take longer to boot

Bug: 290744661
Test: atest
"CtsStatsdHostTestCases:android.cts.statsd.metric.MetricActivationTests#testRestart"

Change-Id: I3405cdc445d5efa4cb64c99c76fa5f9105571d9e
1 file changed