dtc: Use noinput flex option for convert-dtsv0 to remove warning

[David Gibson]

The convert-dtsv0 lexer doesn't use lex's input() macro/function.
This can result in "defined but not used" warnings.  This patch uses
flex's noinput option to prevent this warning (as we already do for
dtc-lexer.l).

Signed-off-by: David Gibson <david at gibson.dropbear.id.au>

Index: dtc/convert-dtsv0-lexer.l
===================================================================
--- dtc.orig/convert-dtsv0-lexer.l	2008-11-07 11:43:05.000000000 +1100
+++ dtc/convert-dtsv0-lexer.l	2008-11-07 11:43:20.000000000 +1100
@@ -17,7 +17,7 @@
  *                                                                   USA
  */
 
-%option noyywrap nounput
+%option noyywrap nounput noinput
 
 %x INCLUDE
 %x BYTESTRING

-- 
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_!
http://www.ozlabs.org/~dgibson