Bluetooth 5 fix default AdvertisingSetParameters values

Having advertiser be scannable and connectable by default is a bad
choice for new advertising set.

Bug: 30622771
Test: sl4a Bt5ScanTest
Change-Id: I4fc270e78ca4e62d3077c5cd28aa59b0518d2e77
(cherry picked from commit 010cc95583d6b93bdcc9cf7959f8470d109f8a3d)