fix js success callback on safari when uploading files
fix js success callback on safari when uploading files

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