am 6b1cb352: Fix issue #2149126: unable to answer incoming call, various problems

Merge commit '6b1cb352b86f2cf983026f2e6814665e12eb8452' into eclair-plus-aosp

* commit '6b1cb352b86f2cf983026f2e6814665e12eb8452':
  Fix issue #2149126: unable to answer incoming call, various problems