/query -> /query/service
/query -> /query/service

/query will soon be deprecated per n1ql team.

Change-Id: I5cb1670298052f87089694ddee77ee43ce495a51
Reviewed-on: http://review.couchbase.org/50160
Tested-by: buildbot <80754af91bfb6d1073585b046fe0a474ce868509@couchbase.com>
Reviewed-by: Michael Wiederhold <a17fed27eaa842282862ff7c1b9c8395a26ac320@couchbase.com>

mikewied/perfrunner,thomas-couchbase/perfrunner,pavel-paulau/perfrunner,couchbase/perfrunner,EricACooper/perfrunner,pavel-paulau/perfrunner,PaintScratcher/perfrunner,pavel-paulau/perfrunner,dkao-cb/perfrunner,PaintScratcher/perfrunner,EricACooper/perfrunner,pavel-paulau/perfrunner,couchbase/perfrunner,couchbase/perfrunner,vmx/perfrunner,hsharsha/perfrunner,couchbase/perfrunner,couchbase/perfrunner,thomas-couchbase/perfrunner,mikewied/perfrunner,pavel-paulau/perfrunner,EricACooper/perfrunner,hsharsha/perfrunner,vmx/perfrunner,couchbase/perfrunner,dkao-cb/perfrunner,EricACooper/perfrunner