am e970b3d1: Add "common" runtest definition (for android-common library tests)

Merge commit 'e970b3d160719a58ef9c91c637eb5ec9dc95a3fe' into eclair-mr2-plus-aosp

* commit 'e970b3d160719a58ef9c91c637eb5ec9dc95a3fe':
  Add "common" runtest definition (for android-common library tests)