Remove carrier-defined invalid characters from call subjects.

1. Look up a regular expression containing carrier-specific invalid
characters for call subjects.
2. If found, use reg exp to cleanse the call subject prior to setting
on the dial intent.

Bug: 22779583
Change-Id: I708468294e94d5959cd2fe0f605ec0515b6e2eaf
1 file changed
tree: 35045abd7ac6de7d99073a7e85728734c69a09ff
  1. src/
  2. tests/
  3. tools/
  4. Android.mk
  5. CleanSpec.mk
  6. README.txt