transport: mbox: Rename dispatch_mbox to transport_mbox_dispatch

Change-Id: I7c5457099e90ea4ed498fd1898b4504f051d13fc
Signed-off-by: Andrew Jeffery <andrew@aj.id.au>
diff --git a/mboxd.c b/mboxd.c
index a5c7ef6..31dcefa 100644
--- a/mboxd.c
+++ b/mboxd.c
@@ -168,7 +168,7 @@
 		}
 		if (context->fds[MBOX_FD].revents & POLLIN) { /* MBOX */
 			MSG_DBG("MBOX Event\n");
-			rc = dispatch_mbox(context);
+			rc = transport_mbox_dispatch(context);
 			if (rc < 0) {
 				MSG_ERR("Error handling MBOX event\n");
 			}