Added 1024 vbuckets for datapath.go
Added 1024 vbuckets for datapath.go

Change-Id: Iab2562a3a82932d87f0020f01bd25c8c540b7d88
Reviewed-on: http://review.couchbase.org/39050
Reviewed-by: Deepkaran Salooja <94315e58ef7caa1d9829288fe30465d5fa6ccd83@gmail.com>
Reviewed-by: Pratap Chakravarthy <3f7aa3c5f732447448ccfcd013fd9591a9825870@couchbase.com>
Tested-by: Pratap Chakravarthy <3f7aa3c5f732447448ccfcd013fd9591a9825870@couchbase.com>

jchris/indexing,t3rm1n4l/indexing,jchris/indexing,jchris/indexing,t3rm1n4l/indexing,jchris/indexing