madwifi: fix excessive stack usage in the wlanconfig tool

SVN-Revision: 16235

package/madwifi/patches/439-wlanconfig_stack_usage.patch

@@ -0,0 +1,11 @@
+--- a/tools/wlanconfig.c
++++ b/tools/wlanconfig.c
+@@ -653,7 +653,7 @@ list_stations(const char *ifname)
+ static void
+ list_scan(const char *ifname)
+ {
+-	uint8_t buf[24 * 1024];
++	static uint8_t buf[24 * 1024];
+ 	char ssid[14];
+ 	uint8_t *cp;
+ 	int len;