dtc: Use a custom name for lexer output

[David Gibson]

On Wed, Sep 26, 2007 at 02:05:54PM +1000, David Gibson wrote:
> This patch makes dtc use the name dtc-lexer.lex.c for the flex output,
> instead of the default lex.yy.c.  If nothing else that makes the
> filename more obvious when/if dtc is embedded into other projects.
> 
> It also explicitly requests flex as the lexer generator, rather than
> using make's default $(LEX).
> 
> Signed-off-by: David Gibson <david at gibson.dropbear.id.au>

Jon, sorry, please ignore this.  Better version coming.

-- 
David Gibson			| I'll have my music baroque, and my code
david AT gibson.dropbear.id.au	| minimalist, thank you.  NOT _the_ _other_
				| _way_ _around_!
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