Add noinput directive to all lex files to avoid a compiler warning.

libs/wpp/ppl.l

@@ -126,7 +126,7 @@
  */
 %option stack
 %option 8bit never-interactive
-%option nounput
+%option noinput nounput
 %option prefix="ppy_"
 
 %x pp_pp

programs/winedbg/debug.l

@@ -19,7 +19,7 @@
  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  */
 
-%option nounput interactive 8bit prefix="dbg_"
+%option noinput nounput interactive 8bit prefix="dbg_"
 
 %{
 #include "config.h"

programs/winhlp32/macro.lex.l

@@ -20,7 +20,7 @@
  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  */
 %}
-%option nounput interactive 8bit
+%option noinput nounput interactive 8bit
 %x quote
 %{
 #include "config.h"

tools/widl/parser.l

@@ -19,7 +19,7 @@
  */
 
 %option stack
-%option nounput noyy_top_state
+%option noinput nounput noyy_top_state
 %option 8bit never-interactive prefix="parser_"
 
 nl	\r?\n

tools/wrc/parser.l

@@ -84,7 +84,7 @@
 %x pp_code_page
 
 %option stack
-%option nounput noyy_top_state noyywrap
+%option noinput nounput noyy_top_state noyywrap
 %option 8bit never-interactive
 %option prefix="parser_"