IMS: modify sendDtmf to pass char input as the vendor implementation does
the conversion from char to int.

Bug: 17282921
Change-Id: I738e6da09df7b54d1aaef2e644e1dcb63d67dd7b
2 files changed
tree: 7e07aec92e2d7705d7c1de73e438c9cc46cb1153
  1. Android.mk
  2. CleanSpec.mk
  3. README.txt
  4. src/