Add Network Preference Bitmaps

To support conversion of the preferred network types
back to the network "class" types (really the RANs),
this change adds bitmaps for 2G, 3G, and 4G bitmaps
as well as for differentiating between 3gpp and 3gpp2
RATs.

Bug: 128572818
Test: manual
Merged-In: I25f41ad48eb4dc74c2cace80ccec4e1e954443f9
Change-Id: I25f41ad48eb4dc74c2cace80ccec4e1e954443f9
(cherry picked from commit febfb82bc86f1334921a31bff1cb4725e94a7b24)
1 file changed