greybus: manifest: convert pr_err to dev_err

This patch converts a dangling pr_err in the manifest parsing error path to
a dev_err in order to remain consistent with similar error messages
elsewhere.
Signed-off-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org>
Reviewed-by: Viresh Kumar <viresh.kumar@linaro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>

drivers/staging/greybus/manifest.c

@@ -355,7 +355,7 @@ static bool gb_manifest_parse_interface(struct gb_interface *intf,
 
 	/* An interface must have at least one bundle descriptor */
 	if (!gb_manifest_parse_bundles(intf)) {
-		pr_err("manifest bundle descriptors not valid\n");
+		dev_err(&intf->dev, "manifest bundle descriptors not valid\n");
 		goto out_err;
 	}