fix export link for contacts
fix export link for contacts

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