remoteproc: Add missing '\n' in log messages

Message logged by 'dev_xxx()' or 'pr_xxx()' should end with a '\n'.

Fixes: 791c13b7 ("remoteproc: Fix NULL pointer dereference in rproc_virtio_notify")
Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
Link: https://lore.kernel.org/r/20200411160750.32573-1-christophe.jaillet@wanadoo.frSigned-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>

drivers/remoteproc/remoteproc_virtio.c

@@ -337,8 +337,7 @@ int rproc_add_virtio_dev(struct rproc_vdev *rvdev, int id)
 
 	if (rproc->ops->kick == NULL) {
 		ret = -EINVAL;
-		dev_err(dev, ".kick method not defined for %s",
-				rproc->name);
+		dev_err(dev, ".kick method not defined for %s\n", rproc->name);
 		goto out;
 	}