Fixed FTP storage unit tests to use the correct class
Fixed FTP storage unit tests to use the correct class

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