swift: add OS_USER_ID to config
swift: add OS_USER_ID to config

Also add env names to the config to make them easier to match.

B4dM4n/rclone,B4dM4n/rclone,ncw/rclone,olihey/rclone,olihey/rclone,olihey/rclone,seuffert/rclone,yonjah/rclone,yonjah/rclone,yonjah/rclone,B4dM4n/rclone,ncw/rclone,yonjah/rclone,B4dM4n/rclone,seuffert/rclone,seuffert/rclone,ncw/rclone,olihey/rclone,ncw/rclone,seuffert/rclone