Sync setup.py with the latest example files.
Sync setup.py with the latest example files.

Change-Id: Iddd924fafbfba52dda5d527776400055ab919e78

google/aiyprojects-raspbian,google/aiyprojects-raspbian,google/aiyprojects-raspbian,google/aiyprojects-raspbian,google/aiyprojects-raspbian