Make sure count argument is passed to RPC in bench_in. Line got dropped in merge.

src/kv-client.c

@@ -292,6 +292,7 @@ bench_result_t *kv_benchmark(kv_context_t *context, int32_t count) {
 	    context->bench_id, &handle);
     assert(ret == HG_SUCCESS);
 
+    bench_in.count = count;
     ret = margo_forward(handle, &bench_in);
     assert(ret == HG_SUCCESS);