Merge pull request #188 from jkangas/next

Request for pulling EFPNN 7-bit unpacking before trying convert it to UTF8 to next branch
[rilmodem] Set the path for all ADN record readings

Core does not list EFpbr to it's EF list so we cannot trust
sim_ef_db_get_path_3g or sim_ef_db_get_path_2g to find the
correct path. In order to read the 2nd and later phonebook
records we have to define the path in rilmodem level.

Signed-off-by: Jussi Kangas <jussi.kangas@oss.tieto.com>