Subject: Fix menu.h include

On Debian and Fedora /usr/include/menu.h exists.
On Fedora /usr/include/ncurses/menu.h is a link on /usr/include/menu.h

Signed-off-by: Frédéric Bonnard <frediz@linux.vnet.ibm.com>
--- a/lpd/lp_diag.c
+++ b/lpd/lp_diag.c
@@ -16,7 +16,7 @@
 #include <errno.h>
 #include <getopt.h>
 #include <curses.h>
-#include <ncurses/menu.h>
+#include <menu.h>
 #include <signal.h>
 
 #include "platform.c"
