Staging: dream: remove duplicated #include

Remove duplicated #include('s) in
  drivers/staging/dream/smd/smd_rpcrouter.c

Signed-off-by: Huang Weiyi <weiyi.huang@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

drivers/staging/dream/smd/smd_rpcrouter.c

@@ -38,8 +38,6 @@
 #include <linux/platform_device.h>
 #include <linux/uaccess.h>
 
-#include <asm/byteorder.h>
-
 #include <mach/msm_smd.h>
 #include "smd_rpcrouter.h"