am 0ae490ab: Merge "Fix a bug in the dtmf tone length setting." into mnc-dev

* commit '0ae490ab4661b4aa05c0a800bb900878e4e1214a':
  Fix a bug in the dtmf tone length setting.
tree: 77f76faf1fab43ee93c944e0efce6a4869ea2057
  1. res/
  2. src/
  3. tests/
  4. Android.mk
  5. AndroidManifest.xml
  6. proguard.flags