Delete bundled copy of NSS and replace with README.

nss/lib/freebl/sysrand.c

Index: nss/lib/freebl/sysrand.c
diff --git a/nss/lib/freebl/sysrand.c b/nss/lib/freebl/sysrand.c
deleted file mode 100644
index e6dd56ade5b91aa4c64e5fe002969db7c54c884b..0000000000000000000000000000000000000000
--- a/nss/lib/freebl/sysrand.c
+++ /dev/null
@@ -1,49 +0,0 @@
-/* This Source Code Form is subject to the terms of the Mozilla Public
- * License, v. 2.0. If a copy of the MPL was not distributed with this
- * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
-
-#ifdef FREEBL_NO_DEPEND
-#include "stubs.h"
-#endif
-
-#include "seccomon.h"
-
-#ifndef XP_WIN
-static size_t rng_systemFromNoise(unsigned char *dest, size_t maxLen);
-#endif
-
-#if defined(XP_UNIX) || defined(XP_BEOS)
-#include "unix_rand.c"
-#endif
-#ifdef XP_WIN
-#include "win_rand.c"
-#endif
-#ifdef XP_OS2
-#include "os2_rand.c"
-#endif
-
-#ifndef XP_WIN
-/*
- * Normal RNG_SystemRNG() isn't available, use the system noise to collect
- * the required amount of entropy.
- */
-static size_t 
-rng_systemFromNoise(unsigned char *dest, size_t maxLen) 
-{
-   size_t retBytes = maxLen;
-
-   while (maxLen) {
-	size_t nbytes = RNG_GetNoise(dest, maxLen);
-
-	PORT_Assert(nbytes != 0);
-
-	dest += nbytes;
-	maxLen -= nbytes;
-
-	/* some hw op to try to introduce more entropy into the next
-	 * RNG_GetNoise call */
-	rng_systemJitter();
-   }
-   return retBytes;
-}
-#endif