avoid too long lines

making code more readable

Change-Id: Ib2a886f4cf4dc782ecb8050c2032daa38ed6e1f5
Reviewed-on: http://review.couchbase.org/34107
Reviewed-by: Aaron Miller <apage43@ninjawhale.com>
Tested-by: Aaron Miller <apage43@ninjawhale.com>