hci: implement hciLeSetAdvParamsSync() & expose it

Adds appropriated defines as well into hci.h
Exposed outside of hci.c as bool hciLeSetAdvParams()

Change-Id: If557c17648fc58bc6337157dfd434691b8e07041
Reviewed-on: https://chromium-review.googlesource.com/523035
Commit-Ready: Dmitry Grinberg <dmitrygr@google.com>
Tested-by: Dmitry Grinberg <dmitrygr@google.com>
Reviewed-by: Miao-chen Chou <mcchou@chromium.org>
3 files changed