Bluetooth: hci_uart: Remove the manual protocol init message

The init function for each HCI UART protocol prints the same on success
and failure. This information is so generic, remove it and let the main
HCI UART handling print it instead.

Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
diff --git a/drivers/bluetooth/hci_ldisc.c b/drivers/bluetooth/hci_ldisc.c
index ba3b988..19d0960 100644
--- a/drivers/bluetooth/hci_ldisc.c
+++ b/drivers/bluetooth/hci_ldisc.c
@@ -60,6 +60,8 @@
 
 	hup[p->id] = p;
 
+	BT_INFO("HCI UART protocol %s registered", p->name);
+
 	return 0;
 }