envsetup: do not downgrade wireless regdb
Donwgrade wireless regdb only for P2P tests and revert back (just 2 tests, no need to make it complicated with special teardown).
This closes !1554 (closed).
Donwgrade wireless regdb only for P2P tests and revert back (just 2 tests, no need to make it complicated with special teardown).
This closes !1554 (closed).