Remove debug message from attributes.rb.
Remove debug message from attributes.rb.

SJ19/apollo,LegendSky/apollo,apollo-rsps/apollo,garyttierney/apollo,garyttierney/apollo,Major-/apollo,SJ19/apollo,LegendSky/apollo,apollo-rsps/apollo,ryleykimmel/apollo,apollo-rsps/apollo,ryleykimmel/apollo,Major-/apollo