fix displayed username of person who shares
fix displayed username of person who shares

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