am 88f254bf: Add gallery to the SDK build now that it\'s split from the Camera app.

Merge commit '88f254bf55b8a78921d94f40e3bcc9c25a348570' into eclair-plus-aosp

* commit '88f254bf55b8a78921d94f40e3bcc9c25a348570':
  Add gallery to the SDK build now that it's split from the Camera app.