The tool dep-tree is broken since commit "Simplify firmware variant selection"
Use the new package names for the roots of the tree to fix it.
Signed-off-by: Robert Langhammer <rlanghammer@web.de>
Reviewed-by: Fabian Bläse <fabian@blaese.de>
With commit 1946aaca87 the variantselection has changed.
This adapts dep-tree to the new situation.
Additional:
* The variant can now passed by as an option.
* A help text is added.
Signed-off-by: Robert Langhammer <rlanghammer@web.de>
Acked-by: Fabian Bläse <fabian@blaese.de>