tcp_wrappers: import from packages

libs/tcp_wrappers/patches/003-scaffold_malloc.patch

@@ -0,0 +1,17 @@
+--- a/scaffold.c
++++ b/scaffold.c
+@@ -20,13 +20,12 @@ static char sccs_id[] = "@(#) scaffold.c
+ #include <syslog.h>
+ #include <setjmp.h>
+ #include <string.h>
++#include <stdlib.h>
+ 
+ #ifndef INADDR_NONE
+ #define	INADDR_NONE	(-1)		/* XXX should be 0xffffffff */
+ #endif
+ 
+-extern char *malloc();
+-
+ /* Application-specific. */
+ 
+ #include "tcpd.h"