am cfd15dd3: Fix the IN_CALL mode issue.

Merge commit 'cfd15dd3c8554cbbcb5822a0fdf6ca31d6b28acf' into gingerbread-plus-aosp

* commit 'cfd15dd3c8554cbbcb5822a0fdf6ca31d6b28acf':
  Fix the IN_CALL mode issue.