Some carriers use the standard roaming indicator number
assigment for roaming indication. Added the default home values
suggested by 3GPP2 C.R1001 table 8.1-1.
Test: Manual
bug: 67855275
Change-Id: Ib0a613ad8caba74645930f3e5188999be08b2116
(cherry picked from commit cf4a8b40a2)