debian image can't be built

[xinliang]

$ disk-image-create -o bm-debian-buster debian baremetal grub2 dhcp-all-interfaces iscsi-boot devuser
...
2020-09-18 04:09:01.835 | Copying hooks for debian-minimal
2020-09-18 04:09:01.843 | There is a duplicated hook in your elements: /environment.d/10-debian-minimal.bash
2020-09-18 04:09:02.743 | INFO diskimage_builder.block_device.blockdevice [-] State already cleaned - no way to do anything here

diskimage-builder/diskimage_builder/elements$ find -name 10-debian-minimal.bash
./dpkg/environment.d/10-debian-minimal.bash
./debian-minimal/environment.d/10-debian-minimal.bash

[Ian Wienand (iwienand)]

See https://review.opendev.org/#/c/752456/

[xinliang (xin3liang)]

Thanks for the fix :-)