d2lte: add d2tfnspr and d2spi

d2spi does not need a separate section in props because the bootloader
string, SCH-L710, matches what we look for for d2spr, SPH-L710

Change-Id: Icb3300bb026ebfb70cedfe312d4cc26b16dfd222
d2lte: disable wifi display

Seems to be causing wifi issues for many people.

Change-Id: I9990ebb0e445649ab50afb2202cf6f51ce3dd474
Merge "d2lte: disable wifi display" into kk