Move all device-tests to general-tests

device-tests are built alongside the device and reserved for
tests that depends on device-specific functionality.
No Bluetooth tests fall into that category.

https://source.android.com/docs/core/tests/development/test-mapping#package_build_script_rules

Bug: 308438013
Test: N/A
Change-Id: I398ef7614bf022dd97b361de2e8df55ff5cae569