Update metadata service version in google daemon and startup scripts

Test Plan:
* python -m py_compile google-daemon/usr/share/google/google_daemon/address_manager.py
* python -m py_compile google-startup-scripts/usr/share/google/boto/boot_setup.py
* python -m py_compile google-startup-scripts/usr/share/google/boto/boto_plugins/compute_auth.py