stop throwing deprecation warnings on init

We are directly subclassing object, which takes no args on __init__,
and indeed need not have __init__.  If we decide to, for some reason, add a
parent class to this method we might want to add this back, but we won't so we
don't need to care about that.

Change-Id: If58885515b9ae5c682d743dba8e4dfe6c9a5d1d9
Merge "stop throwing deprecation warnings on init"