filesystem-layout: allow any *-cros-elf bare-metal targets

We allow any cros linux target, so add bare-metal ones too.

BUG=b:199699065
TEST=CQ passes

Change-Id: I22d9b0dc8d40abd010445b445d6ee59c07a75338
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/crosutils/+/3172937
Tested-by: Mike Frysinger <vapier@chromium.org>
Auto-Submit: Mike Frysinger <vapier@chromium.org>
Reviewed-by: Dan Callaghan <dcallagh@chromium.org>
Commit-Queue: Dan Callaghan <dcallagh@chromium.org>
1 file changed