Fix issue with addon-queryparams
Fix issue with addon-queryparams

It was replacing `location.search` but that could be the empty string :facepalm:

storybooks/react-storybook,storybooks/storybook,kadirahq/react-storybook,storybooks/storybook,kadirahq/react-storybook,storybooks/react-storybook,storybooks/storybook,storybooks/storybook,storybooks/storybook,storybooks/storybook,storybooks/storybook,storybooks/react-storybook,storybooks/react-storybook