updated fixture reference in api_projects_controller_test
updated fixture reference in api_projects_controller_test

DMPRoadmap/roadmap,CDLUC3/roadmap,CDLUC3/roadmap,CDLUC3/roadmap,briri/roadmap,DigitalCurationCentre/roadmap,DigitalCurationCentre/roadmap,CDLUC3/dmptool,CDLUC3/dmptool,DMPRoadmap/roadmap,CDLUC3/roadmap,CDLUC3/dmptool,briri/roadmap,briri/roadmap,DigitalCurationCentre/roadmap,CDLUC3/dmptool,DMPRoadmap/roadmap