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

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