Explicitly provide content-length 0 on 204
Explicitly provide content-length 0 on 204

For some vintages of eventlet+apache, this is required
to avoid invalid responses from the server.

xcat2/confluent,xcat2/confluent,jjohnson42/confluent,jjohnson42/confluent,xcat2/confluent,jjohnson42/confluent,jjohnson42/confluent,jjohnson42/confluent,xcat2/confluent,xcat2/confluent