File warning-fix-lib-crypto-yarrow_arcfour.dif of Package krb5

# warning fixes for:
# arcfour_s2k.c:46: warning: pointer targets in passing argument 2 of 'asctouni' differ in signedness
#
# ycipher.c:77: warning: pointer targets in assignment differ in signedness
#
--- src/lib/crypto/arcfour/arcfour_s2k.c
+++ src/lib/crypto/arcfour/arcfour_s2k.c	2006/06/21 10:55:47
@@ -43,7 +43,7 @@
     return ENOMEM;
 
   /* make the string.  start by creating the unicode version of the password*/
-  asctouni(copystr, string->data, slen );
+  asctouni(copystr, (unsigned char*)string->data, slen );
 
   /* the actual MD4 hash of the data */
   krb5_MD4Init(&md4_context);
--- src/lib/crypto/yarrow/ycipher.c
+++ src/lib/crypto/yarrow/ycipher.c	2006/06/21 10:56:48
@@ -74,7 +74,7 @@
   const struct krb5_enc_provider *enc = &yarrow_enc_provider;
   ind.data = (char *) in;
   ind.length = CIPHER_BLOCK_SIZE;
-  outd.data = out;
+  outd.data = (char*)out;
   outd.length = CIPHER_BLOCK_SIZE;
   ret = enc->encrypt (&ctx->key, 0, &ind, &outd);
   if (ret)