Make sure integration-cli test clean up

Common patterns:
- Multiple images were built with same name but only one cleanup.
- Containers were deleted after images.
- Images not removed after retagging.

Signed-off-by: Tõnis Tiigi <tonistiigi@gmail.com> (github: tonistiigi)

integration-cli/docker_cli_import_test.go

@@ -16,7 +16,7 @@ func TestImportDisplay(t *testing.T) {
 	}
 	defer server.Close()
 	fileURL := fmt.Sprintf("%s/cirros.tar.gz", server.URL)
-	importCmd := exec.Command(dockerBinary, "import", fileURL)
+	importCmd := exec.Command(dockerBinary, "import", fileURL, "cirros")
 	out, _, err := runCommandWithOutput(importCmd)
 	if err != nil {
 		t.Errorf("import failed with errors: %v, output: %q", err, out)
@@ -26,5 +26,7 @@ func TestImportDisplay(t *testing.T) {
 		t.Fatalf("display is messed up: %d '\\n' instead of 2", n)
 	}
 
+	deleteImages("cirros")
+
 	logDone("import - cirros was imported and display is fine")
 }