Set overwritewebroot when installing owncloud to avoid problems
Set overwritewebroot when installing owncloud to avoid problems

Fix #10514

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