Send empty flash for some CDMA carriers for 3way call

Some carrier need a empty flash before the normal one to connect the 3way call

Bug: 17331584
Change-Id: Ie8f774de909056e398972ea460029d903f059fec
2 files changed
tree: ca8233bf6d10acd0a7d04475962204d553d5835f
  1. Android.mk
  2. CleanSpec.mk
  3. README.txt
  4. src/
  5. tests/
  6. tools/