update for latest micro

Signed-off-by: Vasiliy Tolstov <v.tolstov@unistack.org>

victoriametrics_test.go

@@ -14,12 +14,12 @@ func TestBuildName(t *testing.T) {
 	m := NewMeter()
 	im := m.(*victoriametricsMeter)
 	check := `micro_foo{micro_aaa="b",micro_bar="baz"}`
-	name := im.buildName("foo", meter.Label("bar", "baz"), meter.Label("aaa", "b"))
+	name := im.buildName("foo", meter.Labels("bar", "baz", "aaa", "b"))
 	if name != check {
 		t.Fatalf("metric name error: %s != %s", name, check)
 	}
 
-	cnt := m.Counter("counter", meter.Label("key", "val"))
+	cnt := m.Counter("counter", meter.Labels("key", "val"))
 	cnt.Inc()
 	//m.Write(os.Stdout, meter.WriteProcessMetrics(true), meter.WriteFDMetrics(true))
 }