am 8eff7f57: Support adb device-targeting arguments in ant scripts.

Merge commit '8eff7f5779ba938ba7dcd981e0c6f3f97096dd26' into eclair-mr2

* commit '8eff7f5779ba938ba7dcd981e0c6f3f97096dd26':
  Support adb device-targeting arguments in ant scripts.