Remove test for old reduce view behavior
Remove test for old reduce view behavior

This test is no longer valid because its checking that a complete
message removes other workers from the same range which no longer
happens. This is because fabric_util:stream_start/2 now removes all
workers and returns us a single complete shard ring.

BugzId: 21755

fkaempfer/couchdb,fkaempfer/couchdb,fkaempfer/couchdb,fkaempfer/couchdb,fkaempfer/couchdb,fkaempfer/couchdb