RMX1921: Add init and set hardware sku for NFC variants

* Differentiate XT variants with and without NFC as RMX1921 and RMX1921EU so that odm manifests can be configured.
* Enable NFC for specific variants only if the sku is set.

Co-authored-by: PIPIPIG233666 <pig.priv@gmail.com>
Co-authored-by: pjgowtham <pjgowtham@gmail.com>
Signed-off-by: kaderbava <ksbava7325@gmail.com>