Fix check for confluent service having started
Fix check for confluent service having started

Give confluent full chance to set things up prior
to proceeding.

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