NFC: llcp: Socket miux is a big endian field

The MIUX must be transmitted in big endian and as such we have to convert
it properly.

Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
diff --git a/net/nfc/llcp/llcp.h b/net/nfc/llcp/llcp.h
index 7e87a66..53054d3 100644
--- a/net/nfc/llcp/llcp.h
+++ b/net/nfc/llcp/llcp.h
@@ -124,7 +124,7 @@
 	char *service_name;
 	size_t service_name_len;
 	u8 rw;
-	u16 miux;
+	__be16 miux;
 
 
 	/* Remote link parameters */