Platform:ADPES2,Chip Info:APQ8064 Automotive

Changes to include "auto" option as well for ro.baseband property.
submitting on behalf of Madhanraj Chelladurai

Change-Id: I96abaea799df34d375a6a5db7341c17b99c94675
Changes for External DR enablement feature.

Change Summary:
* Structure definitions for GNSS SV Measurement and GNSS SV
  Polynomial to report it to ULP and to external DR module;
* New function additions in LocApiBase, LocAdapterBase and
  LocEngAdapter to report SV Measurement and SV Polynomial;
* definition and changes to detect "auto" platform in loc_target;
* enable SV Measurement and SV Polynomial report for "auto"
  platform;

Change-Id: I0611023197ce58f5d083588809c2f18922738357