Properly encode flags into the DCP open stream packet
Properly encode flags into the DCP open stream packet

Change-Id: Id3f5368d940a6d6b81b1611429f973107cbcc478
Reviewed-on: http://review.couchbase.org/88201
Reviewed-by: Brett Lawson <c8c4369773d7d7226e031f0c4af62e3f38a08510@gmail.com>
Tested-by: Mike Wiederhold <a17fed27eaa842282862ff7c1b9c8395a26ac320@couchbase.com>

brett19/gocbcore