[PATCH 04/18] bootwrapper: Add ft_root_node().

[Segher Boessenkool]

> Clean up some of the open-coded data structure references by  
> providing a
> function to return a pointer to the first node in the tree.  This  
> is only

Nit: s/first node/root node/

> used in high-level functions trying to access the beginning of the  
> tree,
> not in low-level code that is actually manipulating the data  
> structure.
>
> Signed-off-by: Scott Wood <scottwood at freescale.com>

Acked-by: Segher Boessenkool <segher at kernel.crashing.org>