am b5ef7ee1: Default to UTF8 resources when packaging with aapt

Merge commit 'b5ef7ee1644b099498ddd29c1d051e7ee26ccfd3' into eclair-mr2-plus-aosp

* commit 'b5ef7ee1644b099498ddd29c1d051e7ee26ccfd3':
  Default to UTF8 resources when packaging with aapt