fix(blockdev): include "internals" when spawning loopback-cleanup-helper#1511

cgwalters merged 1 commit intobootc-dev:mainbootc-dev/bootc:mainfrom

SamD2021:fix/blockdev-loopback-cleanup-helperSamD2021/bootc:fix/blockdev-loopback-cleanup-helperCopy head branch name to clipboard