mboxd: Rename mboxd_msg to transport_mbox

Change-Id: I0f4e206648c02a98fa938a7e582470c8d90904f1
Signed-off-by: Andrew Jeffery <andrew@aj.id.au>
diff --git a/vpnor/mboxd_pnor_partition_table.cpp b/vpnor/mboxd_pnor_partition_table.cpp
index bc78609..cc0fccf 100644
--- a/vpnor/mboxd_pnor_partition_table.cpp
+++ b/vpnor/mboxd_pnor_partition_table.cpp
@@ -13,7 +13,7 @@
 #include "xyz/openbmc_project/Common/error.hpp"
 #include <phosphor-logging/elog-errors.hpp>
 #include <experimental/filesystem>
-#include "vpnor/mboxd_msg.hpp"
+#include "vpnor/transport_mbox.hpp"
 
 int init_vpnor(struct mbox_context *context)
 {