acd: Add 502 Bad Gateway to list of errors we retry
acd: Add 502 Bad Gateway to list of errors we retry

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