mboxd: Rename lpc source files

Change-Id: I289618c90b2df8911e362397b7eab99403c86c05
Signed-off-by: Andrew Jeffery <andrew@aj.id.au>
diff --git a/mboxd.c b/mboxd.c
index 7393151..d7b65ff 100644
--- a/mboxd.c
+++ b/mboxd.c
@@ -32,7 +32,7 @@
 #include "dbus.h"
 #include "control_dbus.h"
 #include "flash.h"
-#include "mboxd_lpc.h"
+#include "lpc.h"
 #include "mboxd_msg.h"
 #include "mboxd_windows.h"
 #include "vpnor/mboxd_pnor_partition_table.h"