Bluetooth: Host: Change PA sync scan to fast scan

Instead of doing slow (non-fast) scan when syncing to
a PA, it will now do a fast scan, which drastically reduces the
time it takes to create the sync. The application may
still do explicit slow scan if wanted.

Signed-off-by: Emil Gydesen <[email protected]>

Author: Thalley

subsys/bluetooth/host/hci_core.c

@@ -7395,7 +7395,7 @@ int bt_le_per_adv_sync_create(const struct bt_le_per_adv_sync_param *param,
 	 * the advertiser address in the sync params.
 	 */
 	if (!atomic_test_bit(bt_dev.flags, BT_DEV_SCANNING)) {
-		err = bt_le_scan_update(false);
+		err = bt_le_scan_update(true);
 
 		if (err) {
 			bt_le_per_adv_sync_delete(per_adv_sync);