Bluetooth: Controller: Fix overhead check in ull_scan_aux for SLOT_AGNOSTIC

The current overhead check needlessly flushes some events for
CONFIG_BT_TICKER_SLOT_AGNOSTIC resulting in some lost or incomplete
advertising events; Use a lower overhead value for this configuration
to avoid that

Signed-off-by: Troels Nilsson <trnn@demant.com>
1 file changed