fix xsupplicant build against wireless extension 19 introduced by [2198]

git-svn-id: svn://svn.openwrt.org/openwrt/trunk/openwrt@2203 3c298f89-4303-0410-b956-a3cf2f4a3e73

package/xsupplicant/patches/003-cardif_linux_rtnetlink_c-we19.patch

+diff -ruN xsupplicant-1.2.2-old/src/cardif/linux/cardif_linux_rtnetlink.c xsupplicant-1.2.2-new/src/cardif/linux/cardif_linux_rtnetlink.c
+--- xsupplicant-1.2.2-old/src/cardif/linux/cardif_linux_rtnetlink.c	2005-10-14 04:26:18.000000000 +0200
++++ xsupplicant-1.2.2-new/src/cardif/linux/cardif_linux_rtnetlink.c	2005-10-21 09:12:40.000000000 +0200
+@@ -66,23 +66,14 @@
+ #ifdef LINUX_FRAMER
+ 
+ #include <unistd.h>
+-#include <strings.h>
+-#include <string.h>
+-#include <stdlib.h>
+-#include <asm/types.h>
+-#include <sys/types.h>
++#include <iwlib.h>
+ #include <sys/socket.h>
+-#include <linux/if.h>
+ #include <sys/ioctl.h>
+ #include <linux/netlink.h>
+ #include <linux/rtnetlink.h>
+-#include <linux/types.h>
+-#include <linux/socket.h>
+-#include <linux/if.h>
+ #include <linux/wireless.h>
+ #include <linux/if_packet.h>
+ #include <math.h>
+-#include <iwlib.h>
+ 
+ #include "../../profile.h"
+ #include "../../config.h"