nxp: Include support declaration for Mifare tags

Older chipsets requiring the NXP stack are also known to be
compatible with mifare classics, so just push the feature
declaration

Change-Id: I5017cff14ca37b2b7f7b8638de1b58253c0b10e5
NFC polling mode (1/3)

Change-Id: I775b1d94a60ae916d5bf5b9fdb2bfdea5ed29408

Conflicts:
	src/com/android/nfc/NfcService.java