[Zurich] reduce number of pins on /reports
[Zurich] reduce number of pins on /reports

For mobile, but should be done via same mechanism.
See mysociety/FixMyStreet-Commercial#670

mhalden/fixmystreet,dracos/fixmystreet,rbgdigital/fixmystreet,nditech/fixmystreet,dracos/fixmystreet,altinukshini/lokalizo,rbgdigital/fixmystreet,appstud/fixmystreet,rbgdigital/fixmystreet,dracos/fixmystreet,dracos/fixmystreet,rbgdigital/fixmystreet,altinukshini/lokalizo,rbgdigital/fixmystreet,rbgdigital/fixmystreet,altinukshini/lokalizo,appstud/fixmystreet,dracos/fixmystreet,altinukshini/lokalizo,dracos/fixmystreet,mhalden/fixmystreet,mhalden/fixmystreet,mhalden/fixmystreet,appstud/fixmystreet,appstud/fixmystreet,appstud/fixmystreet,appstud/fixmystreet,mhalden/fixmystreet,altinukshini/lokalizo,altinukshini/lokalizo,mhalden/fixmystreet,nditech/fixmystreet,nditech/fixmystreet,nditech/fixmystreet,nditech/fixmystreet,nditech/fixmystreet,appstud/fixmystreet,nditech/fixmystreet