Bluetooth: controller: LLL: Add DF configuration to lll_sync structure.

To enable or disable CTE sampling in periodic advertising scanner LLL
implementation lll_sync is extended by lll_df_sync member.
The lll_df_sync is a double buffer for lll_df_sync_cfg.
It will be used by LL thread to enable or disable CTE sampling and
provide configuration for sampling CTE in AoA mode.

Signed-off-by: Piotr Pryga <piotr.pryga@nordicsemi.no>
6 files changed