tests: drivers: watchdog: Enable basic api test for frdm_mcxc444

Enable wdt_basic_api for frdm_mcxc444.
Couple callback testcases with CONFIG_HAS_WDT_NO_CALLBACKS.

Signed-off-by: Yves Wang <zhengjia.wang@nxp.com>

Author: yvesll

tests/drivers/watchdog/wdt_basic_api/boards/frdm_mcxc444.conf

@@ -0,0 +1,4 @@
+# Copyright 2025 NXP
+# SPDX-License-Identifier: Apache-2.0
+
+CONFIG_WDT_DISABLE_AT_BOOT=y

tests/drivers/watchdog/wdt_basic_api/src/test_wdt.c

@@ -1,5 +1,6 @@
 /*
  * Copyright (c) 2018 Nordic Semiconductor.
+ * Copyright 2025 NXP
  *
  * SPDX-License-Identifier: Apache-2.0
  */
@@ -134,8 +135,10 @@
 #define TIMEOUTS                   1
 #endif
 
+#if !(defined(CONFIG_HAS_WDT_NO_CALLBACKS) && CONFIG_HAS_WDT_NO_CALLBACKS)
 #define TEST_WDT_CALLBACK_1        (TIMEOUTS > 0)
 #define TEST_WDT_CALLBACK_2        (TIMEOUTS > 1)
+#endif
 
 
 static struct wdt_timeout_cfg m_cfg_wdt0;