DO NOT MERGE Add delay between postdial DTMF tones for CDMA.

Adding a delay between the postdial DTMF char tones sent out to the
network for CDMA phones.
This is based on a similar set of changes for IMS calls: ag/747687.

BUG: 19118840
Change-Id: Ifcd70bb44da5fba808f31b3021f063b545a1b740
2 files changed
tree: 589db9d7139042d744209a1cd46a2571a5a8e792
  1. src/
  2. tests/
  3. tools/
  4. Android.mk
  5. CleanSpec.mk
  6. README.txt