Properly handle multi-endpoint answered elsewhere disconnect cause.

Two issues:
1. The "answered elsewhere" disconnect cause was mapped to "call pulled".
2. The "answered elsewhere" disconnect cause would be remapped as a missed
call.

Bug: 29236416
Change-Id: I4cb46a68079fdefd273c532b378e703c24ba7f4e
1 file changed
tree: d7e9a9e8ad53ccea735ad092f0e6cca6f69f33e8
  1. src/
  2. tests/
  3. tools/
  4. Android.mk
  5. CleanSpec.mk
  6. README.txt