madwifi: add missing include file for the tools multicall binary

SVN-Revision: 12541

package/madwifi/patches/102-multicall_binary.patch

@@ -136,8 +136,9 @@
  	const char *ifname = "wifi0";
 --- /dev/null
 +++ b/tools/do_multi.c
-@@ -0,0 +1,32 @@
+@@ -0,0 +1,33 @@
 +#include <string.h>
++#include <libgen.h>
 +#include "do_multi.h"
 +
 +int