swift: Don't return an MD5SUM for static large objects - #392
swift: Don't return an MD5SUM for static large objects - #392

  * rename isManifest to isDynamicLargeObject for clarity

yonjah/rclone,arcimboldo/rclone,yonjah/rclone,B4dM4n/rclone,jackschmidt/rclone,seuffert/rclone,jackschmidt/rclone,seuffert/rclone,olihey/rclone,ncw/rclone,jackschmidt/rclone,ncw/rclone,ncw/rclone,arcimboldo/rclone,B4dM4n/rclone,olihey/rclone,seuffert/rclone,olihey/rclone,arcimboldo/rclone,jackschmidt/rclone,yonjah/rclone,B4dM4n/rclone,arcimboldo/rclone,ncw/rclone,olihey/rclone,yonjah/rclone,B4dM4n/rclone,kynikos/rclone,kynikos/rclone,seuffert/rclone,kynikos/rclone,kynikos/rclone