Delete empty file
Delete empty file

Ref https://github.com/owncloud/core/issues/22803#issuecomment-191749499
sharidas/core,andreas-p/nextcloud-server,endsguy/server,Ardinis/server,pmattern/server,andreas-p/nextcloud-server,nextcloud/server,whitekiba/server,andreas-p/nextcloud-server,xx621998xx/server,pollopolea/core,pixelipo/server,owncloud/core,phil-davis/core,sharidas/core,endsguy/server,bluelml/core,bluelml/core,pixelipo/server,sharidas/core,michaelletzgus/nextcloud-server,whitekiba/server,IljaN/core,pollopolea/core,endsguy/server,pollopolea/core,cernbox/core,nextcloud/server,Ardinis/server,cernbox/core,michaelletzgus/nextcloud-server,xx621998xx/server,xx621998xx/server,jbicha/server,IljaN/core,whitekiba/server,cernbox/core,bluelml/core,sharidas/core,michaelletzgus/nextcloud-server,owncloud/core,michaelletzgus/nextcloud-server,andreas-p/nextcloud-server,nextcloud/server,IljaN/core,jbicha/server,bluelml/core,pmattern/server,Ardinis/server,endsguy/server,pollopolea/core,pmattern/server,pixelipo/server,pmattern/server,cernbox/core,xx621998xx/server,owncloud/core,whitekiba/server,jbicha/server,jbicha/server,owncloud/core,pmattern/server,jbicha/server,cernbox/core,IljaN/core,sharidas/core,pixelipo/server,Ardinis/server,nextcloud/server,bluelml/core,xx621998xx/server,owncloud/core,Ardinis/server,IljaN/core,andreas-p/nextcloud-server,pollopolea/core,endsguy/server,pixelipo/server,whitekiba/server