Add "SIP forbidden" as valid reason for call pull failure.

Vendor testing uncovered the fact that a call pull could fail due to a
SIP Forbidden error.  Adding this disconnect cause to the pull fail logic
to ensure that a failure to pull due to this reason will result in the
call becoming external again.

Bug: 29906222
Change-Id: Ifab30cff23bb512731da0e16ea00e86c22d8226b
1 file changed
tree: 97d64b4a61740f0acfb978b3faec22f9bcfce636
  1. src/
  2. tests/
  3. tools/
  4. Android.mk
  5. CleanSpec.mk
  6. README.txt