Add DCK eligibility property

Add ro.gms.dck.eligible_wcc system property to
P21 devices.

Usage of ro.gms.dck.eligible_wcc is as follows:
1: NFC only
2: NFC and Bluetooth LE (NFC + RKE Functions)
3: NFC, Bluetooth LE, and UWB (NFC + RKE Functions + Passive/Location-based
   Functions)

Bug: 186488185

Test: Build and flash on R4.
Confirm GMSCore can access the properties.

Signed-off-by: Michael Ayoubi <mayoubi@google.com>
Change-Id: I6641270ede1ac49b517775ce3444306c50bcd78a
2 files changed