Tests: fixed upstream max_conns test with ip_hash balancer.
diff --git a/upstream_max_conns.t b/upstream_max_conns.t
index 5c9bbda..f4d4f82 100644
--- a/upstream_max_conns.t
+++ b/upstream_max_conns.t
@@ -101,6 +101,7 @@
     upstream u_ih {
         ip_hash;
         server 127.0.0.1:8081 max_conns=1;
+        server 127.0.0.1:8082 max_conns=2;
     }
 
     server {
@@ -197,7 +198,7 @@
 
 # ip_hash balancer tests
 
-is(parallel('/u_ih', 4), "$p1: 1", 'ip_hash');
+is(parallel('/u_ih', 4), "$p1: 1, $p2: 2", 'ip_hash');
 
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