Pipe down init flags to the native stack

Bug: 156757711
Test: atest bluetooth_test_gd:InitFlags
Tag: #gd-refactor
Change-Id: I338f54d0f8b21ccbb9d7bc350a5d1151e4132469
Merged-In: I338f54d0f8b21ccbb9d7bc350a5d1151e4132469
4 files changed