some cleanup

algorithm/gostcoin.c

@@ -9,10 +9,7 @@
 void gostcoin_regenhash(struct work *work)
 {
 	 uint32_t data[20];
-     uint32_t *nonce = (uint32_t *)(work->data + 76);
-
-     be32enc_vect(data, (const uint32_t *)work->data, 19);
-     data[19] = htobe32(*nonce);
+     be32enc_vect(data, (const uint32_t *)work->data, 20);
 
      unsigned char h1[64], h2[32];
 	 sph_gost512(h1, (const void*)data, 80);