improvement of userAgent variable assigment
improvement of userAgent variable assigment

Signed-off-by: Roger Szabo <dc37a71e64d221bc87b5efd1bee9ff475d72ac07@web.de>

pixelipo/server,michaelletzgus/nextcloud-server,pixelipo/server,xx621998xx/server,endsguy/server,pixelipo/server,Ardinis/server,Ardinis/server,Ardinis/server,andreas-p/nextcloud-server,pixelipo/server,endsguy/server,xx621998xx/server,xx621998xx/server,nextcloud/server,nextcloud/server,michaelletzgus/nextcloud-server,xx621998xx/server,xx621998xx/server,endsguy/server,pixelipo/server,andreas-p/nextcloud-server,andreas-p/nextcloud-server,Ardinis/server,andreas-p/nextcloud-server,nextcloud/server,nextcloud/server,andreas-p/nextcloud-server,michaelletzgus/nextcloud-server,endsguy/server,endsguy/server,michaelletzgus/nextcloud-server,Ardinis/server