migrate roaming operator configs to carrierconfig

Bug:37885668
Test:runtest --path
packages/apps/CarrierConfig/tests/src/com/android/carrierconfig/CarrierConfigTest.java
Change-Id: Ic669581243a7a640f9ac1b5155954514168cd14b
Merged-In: Ic669581243a7a640f9ac1b5155954514168cd14b
64 files changed