rpmsg: Fix parameter naming for announce_create/destroy ops

The parameter associated to the announce_create and
announce_destroy ops functions is not an endpoint but a rpmsg device.
Signed-off-by: Arnaud Pouliquen <arnaud.pouliquen@foss.st.com>
Link: https://lore.kernel.org/r/20220425071723.774050-1-arnaud.pouliquen@foss.st.comSigned-off-by: Mathieu Poirier <mathieu.poirier@linaro.org>

drivers/rpmsg/rpmsg_internal.h

@@ -41,8 +41,8 @@ struct rpmsg_device_ops {
 					    rpmsg_rx_cb_t cb, void *priv,
 					    struct rpmsg_channel_info chinfo);
 
-	int (*announce_create)(struct rpmsg_device *ept);
-	int (*announce_destroy)(struct rpmsg_device *ept);
+	int (*announce_create)(struct rpmsg_device *rpdev);
+	int (*announce_destroy)(struct rpmsg_device *rpdev);
 };
 
 /**