memcache type mismatch...

[Brad Nicholes]

Is there a reason why the type when from an APR type to a native type in 
apr-util/memcache/memcache.c?  This code no longer compiles on Netware.  
apr_pollset_poll() expects an apr_int32_t* not a an unsigned int*.

@@ -1158,7 +1158,7 @@
     unsigned int veclen = 2 + 2 * apr_hash_count(values) - 1; /* get 
<key>[<space><key>...]\r\n */
     unsigned int i, j;
     unsigned int queries_sent;
-    apr_int32_t queries_recvd;
+    unsigned int queries_recvd;
 
     apr_hash_t * server_queries = apr_hash_make(temp_pool);
     struct cache_server_query_t* server_query;