patch for touch.c v1.4.2

[Larry Brigman]

When Wall is on busybox config also turns on Werror.  Because of this
touch causes the make to fail because of invalid NULL parameter.

This patch fixes the problem.

patch to coreutils/touch.c
--- touch.c.org 2007-04-09 10:42:24.000000000 -0700
+++ touch.c     2007-04-09 11:08:48.000000000 -0700
@@ -31,6 +31,7 @@
        int fd;
        int flags;
        int status = EXIT_SUCCESS;
+       struct utimbuf times;

        flags = getopt32(argc, argv, "c");

@@ -41,7 +42,7 @@
        }

        do {
-               if (utime(*argv, NULL)) {
+               if (utime(*argv, &times)) {
                        if (errno == ENOENT) {  /* no such file*/
                                if (flags & 1) {        /* Creation is
disabled, so ignore. */
                                        continue;