samples: bluetooth: pbp_public_broadcast: Fix PACS register issue

- Add sink PACS register for PBP public broadcast sink example to make
  it work with PBP broadcast source

Signed-off-by: Vinit Mehta <[email protected]>

Author: VinitMehta7492

samples/bluetooth/pbp_public_broadcast_sink/src/main.c

@@ -419,6 +419,10 @@ int main(void)
 {
 	int err;
 
+	const struct bt_pacs_register_param pacs_param = {
+			.snk_pac = true,
+			.snk_loc = true,
+	};
 	err = bt_enable(NULL);
 	if (err != 0) {
 		printk("Bluetooth init failed (err %d)\n", err);
@@ -427,6 +431,12 @@ int main(void)
 	}
 	printk("Bluetooth initialized\n");
 
+	err = bt_pacs_register(&pacs_param);
+	if (err) {
+		printk("Could not register PACS (err %d)\n", err);
+		return err;
+	}
+
 	printk("Initializing BAP Broadcast Sink\n");
 	err = bap_broadcast_sink_init();
 	if (err != 0) {