Files: Double encode download links. Fix for oc-1016.
Files: Double encode download links. Fix for oc-1016.

cernbox/core,xx621998xx/server,xx621998xx/server,jbicha/server,Ardinis/server,lrytz/core,cernbox/core,IljaN/core,jbicha/server,bluelml/core,whitekiba/server,xx621998xx/server,pollopolea/core,pollopolea/core,lrytz/core,owncloud/core,IljaN/core,pmattern/server,IljaN/core,whitekiba/server,bluelml/core,andreas-p/nextcloud-server,endsguy/server,whitekiba/server,cernbox/core,owncloud/core,nextcloud/server,IljaN/core,xx621998xx/server,nextcloud/server,pollopolea/core,pixelipo/server,sharidas/core,andreas-p/nextcloud-server,xx621998xx/server,lrytz/core,pmattern/server,sharidas/core,pixelipo/server,pollopolea/core,nextcloud/server,nextcloud/server,sharidas/core,michaelletzgus/nextcloud-server,andreas-p/nextcloud-server,Ardinis/server,endsguy/server,endsguy/server,owncloud/core,endsguy/server,pmattern/server,sharidas/core,endsguy/server,sharidas/core,michaelletzgus/nextcloud-server,lrytz/core,michaelletzgus/nextcloud-server,phil-davis/core,Ardinis/server,bluelml/core,bluelml/core,whitekiba/server,andreas-p/nextcloud-server,IljaN/core,lrytz/core,pixelipo/server,pollopolea/core,michaelletzgus/nextcloud-server,jbicha/server,andreas-p/nextcloud-server,whitekiba/server,jbicha/server,pixelipo/server,cernbox/core,pmattern/server,Ardinis/server,jbicha/server,cernbox/core,bluelml/core,owncloud/core,Ardinis/server,pmattern/server,owncloud/core,pixelipo/server