Fix class name in hook registration
Fix class name in hook registration

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