Added configuration for VT downgrade/tear down when data disabled

Added a new flag that allows carriers to ignore data disabled
(e.g. data reaches limit or user disables data) so VT calls
will not be downgraded/torn down and VT service will not be
disabled.

bug: 32880745
Merged-In: Idf42967dc6a2a4d2d165d61bdac59e4c574a4cb6
Change-Id: Idf42967dc6a2a4d2d165d61bdac59e4c574a4cb6
1 file changed
tree: 998a40d94476473bcc7fef9df17e467589d9a246
  1. assets/
  2. res/
  3. src/
  4. tests/
  5. Android.mk
  6. AndroidManifest.xml
  7. proguard.flags