profcollect: Disable tracing while ADB is connected

It is more likely that the device is being used for development work
rather than day-to-day usage while ADB is connected. Stop tracing to
remove bias introduced from development workload.

Test: manual
Bug: 370229109
Change-Id: Ie059e0adaa8ad25d0c342befe7d0e3c37cda8078