am bd642f3e: Make the simulator use alsa instead of esound.

Merge commit 'bd642f3e94f4cb94cbb48646ae61da5f6b18a093' into eclair-mr2-plus-aosp

* commit 'bd642f3e94f4cb94cbb48646ae61da5f6b18a093':
  Make the simulator use alsa instead of esound.