Fix byteorder bug in Random.c

cjdns.ppc64.patch

@@ -1,6 +1,30 @@
+diff -up ./crypto/random/Random.c.ppc64 ./crypto/random/Random.c
+--- ./crypto/random/Random.c.ppc64	2016-12-05 00:06:42.586930523 -0500
++++ ./crypto/random/Random.c	2016-12-05 00:07:36.524592652 -0500
+@@ -20,6 +20,7 @@
+ #include "util/Assert.h"
+ #include "util/Base32.h"
+ #include "util/Identity.h"
++#include "util/Endian.h"
+ 
+ #include <crypto_hash_sha256.h>
+ #include <crypto_stream_salsa20.h>
+@@ -163,10 +164,11 @@ void Random_addRandom(struct Random* ran
+ 
+ static void stir(struct Random* rand)
+ {
++    uint64_t nonce = Endian_hostToLittleEndian64(rand->nonce);
+     crypto_stream_salsa20_xor((uint8_t*)rand->buff,
+                               (uint8_t*)rand->buff,
+                               BUFFSIZE,
+-                              (uint8_t*)&rand->nonce,
++                              (uint8_t*)&nonce,
+                               (uint8_t*)rand->tempSeed);
+     rand->nonce++;
+     rand->nextByte = 0;
 diff -up ./util/ArchInfo.c.ppc64 ./util/ArchInfo.c
 --- ./util/ArchInfo.c.ppc64	2016-10-11 17:39:44.000000000 -0400
-+++ ./util/ArchInfo.c	2016-12-02 17:35:50.896575546 -0500
++++ ./util/ArchInfo.c	2016-12-05 00:05:56.482360588 -0500
 @@ -98,8 +98,15 @@ gcc arch.c
          #error unknown endian
      #endif