Bluetooth: Rename ctrl_id to remote_amp_id

Since we have started to use local_amp_id for local AMP
Controller Id it makes sense to rename ctrl_id to remote_amp_id
since it represents remote AMP controller Id.

Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
Signed-off-by: Gustavo Padovan <gustavo.padovan@collabora.co.uk>
diff --git a/net/bluetooth/l2cap_core.c b/net/bluetooth/l2cap_core.c
index 2f0e165..a1faaab4 100644
--- a/net/bluetooth/l2cap_core.c
+++ b/net/bluetooth/l2cap_core.c
@@ -4615,7 +4615,7 @@
 void l2cap_physical_cfm(struct l2cap_chan *chan, int result)
 {
 	u8 local_amp_id = chan->local_amp_id;
-	u8 remote_amp_id = chan->ctrl_id;
+	u8 remote_amp_id = chan->remote_amp_id;
 
 	BT_DBG("chan %p, result %d, local_amp_id %d, remote_amp_id %d",
 	       chan, result, local_amp_id, remote_amp_id);