Enable VoLTE for operators

- Czech: DTAG
- Germany: VDF
- India: Reliance
- Italy: VDF
- JP: SBM, DCM
- KR: KT, SK, U+
- Spain: VDF

Bug: 22717168
Change-Id: Id2d4874c65ca1e81ac103c9478614a13143e4e60
36 files changed
tree: 1336af6afad70136546c284240110ab425fe8aed
  1. assets/
  2. res/
  3. src/
  4. tests/
  5. Android.mk
  6. AndroidManifest.xml
  7. proguard.flags