Fix crash on hangup: Runtime exception thrown rather than CallStateException

This is still an invalid state to reach to. However, all other invalid states
in this routine also throw CallStateException.

Bug: 17205457
Change-Id: Ib8c958a49f303f6babfeceeb900090a57116a17b
1 file changed
tree: b6bcf096a0ec66aace2cb2a7e014dbc33cc7c2ae
  1. Android.mk
  2. CleanSpec.mk
  3. README.txt
  4. src/
  5. tests/
  6. tools/