fstest/test_all: make -clean work better with google cloud storage
fstest/test_all: make -clean work better with google cloud storage

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