regression for 0.2.0

Signed-off-by: Chanwit Kaewkasi <chanwit@gmail.com>

test/integration/api.bats

@@ -12,7 +12,7 @@ function teardown() {
 	start_manager
 	run docker_swarm info
 	[ "$status" -eq 0 ]
-	[[ "${lines[1]}" == *"Nodes: 3" ]]
+	[[ "${lines[3]}" == *"Nodes: 3" ]]
 }
 
 @test "docker ps -n 3 should return the 3 last containers, including non running one" {