test: Rename list test to list-cameras

The list test generates a list binary in the test directory, which
conflicts with the C++ std::list header of the same name. The binary
gets included instead of the header file, breaking compilation.

Rename the test to avoid this.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Niklas Söderlund <niklas.soderlund@ragnatech.se>

test/list.cpp

@@ -1,49 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0-or-later */
-/*
- * Copyright (C) 2018, Google Inc.
- *
- * list.cpp - camera list tests
- */
-
-#include <iostream>
-
-#include <libcamera/camera_manager.h>
-
-#include "test.h"
-
-using namespace std;
-using namespace libcamera;
-
-class ListTest : public Test
-{
-protected:
-	int init()
-	{
-		cm = CameraManager::instance();
-		cm->start();
-
-		return 0;
-	}
-
-	int run()
-	{
-		unsigned int count = 0;
-
-		for (auto name : cm->list()) {
-			cout << "- " << name << endl;
-			count++;
-		}
-
-		return count ? 0 : -ENODEV;
-	}
-
-	void cleanup()
-	{
-		cm->stop();
-	}
-
-private:
-	CameraManager *cm;
-};
-
-TEST_REGISTER(ListTest)