fix albums thumbnails preview for opera
fix albums thumbnails preview for opera

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