Avoid view regeneration for new ETags support.          This reverts the group signature calculation to use a tuple that would've been generated before changing the view record definition. New ETag's will automatically be supported when people run their next index update.
Avoid view regeneration for new ETags support.
        
This reverts the group signature calculation to use a tuple that
would've been generated before changing the view record definition.
New ETag's will automatically be supported when people run their
next index update.



git-svn-id: c1f8a8ec0b3bb2e99ab3413722f81f687760e79c@1006345 13f79535-47bb-0310-9956-ffa450edef68

ngpestelos/couchdb-couch,apache/couchdb-couch,cloudant/couchdb-couch,fkaempfer/couchdb,apache/couchdb-couch,fkaempfer/couchdb,KlausTrainer/couchdb-couch,alanning/couchdb-couch,ngpestelos/couchdb-couch,fkaempfer/couchdb,alanning/couchdb-couch,smithsz/couchdb-couch,smithsz/couchdb-couch,fkaempfer/couchdb,ngpestelos/couchdb-couch,KlausTrainer/couchdb-couch,KlausTrainer/couchdb-couch,smithsz/couchdb-couch,apache/couchdb-couch,alanning/couchdb-couch,fkaempfer/couchdb,fkaempfer/couchdb,cloudant/couchdb-couch,cloudant/couchdb-couch