Merge "Enable RTT in the IMS stack when there's no SIM" am: 52e5b0f1c4 am: 2e8293a530

Change-Id: Ied67438d2db2f0d78185dbd0d9d7f5f135294219
tree: 08dae803d95dffd8af50f72ccebf95f3a29e10f8
  1. src/
  2. tests/
  3. Android.bp
  4. CleanSpec.mk
  5. OWNERS
  6. README.txt
  7. TEST_MAPPING