soc: microchip: mpfs: fix some horrible alignment

mpfs_sys_controller_delete() has some horrible alignment that upsets my
OCD... Move the RHS of the assignment to a new line for greater
satifaction.

Tested-by: Valentina Fernandez <valentina.fernandezalanis@microchip.com>
Signed-off-by: Conor Dooley <conor.dooley@microchip.com>

Author: ConchuOD

drivers/soc/microchip/mpfs-sys-controller.c

@@ -66,8 +66,8 @@ static void rx_callback(struct mbox_client *client, void *msg)
 
 static void mpfs_sys_controller_delete(struct kref *kref)
 {
-	struct mpfs_sys_controller *sys_controller = container_of(kref, struct mpfs_sys_controller,
-					       consumers);
+	struct mpfs_sys_controller *sys_controller =
+		container_of(kref, struct mpfs_sys_controller, consumers);
 
 	mbox_free_channel(sys_controller->chan);
 	kfree(sys_controller);