nfc: microread: Fix header comment

microread platform_data header had an NXP header.
Signed-off-by: Christophe Ricard <christophe-h.ricard@st.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>

include/linux/platform_data/microread.h

 /*
- * Driver include for the PN544 NFC chip.
+ * Driver include for the Inside Secure microread NFC Chip.
  *
  * Copyright (C) 2011 Tieto Poland
  * Copyright (C) 2012 Intel Corporation. All rights reserved.