Increase timeout for reboot to 3 min

Some devices may take longer to boot

Bug: 240369666
Test: m -j
Change-Id: I249e495be86be5a6b7cfca7b2765b8efaee2e041
Merged-In: I249e495be86be5a6b7cfca7b2765b8efaee2e041
1 file changed