am 2492327c: fix broken incremental builds due to some voicesearch change.

Merge commit '2492327c9be4eb1f6761af963b2ca01b1af3b6a2' into eclair-plus-aosp

* commit '2492327c9be4eb1f6761af963b2ca01b1af3b6a2':
  fix broken incremental builds due to some voicesearch change.