app: boards: intel_adsp: Switch to dynamic debug slot API

Zephyr has support for dynamic debug slot management to replace the
currently used wild-west style debug slot "allocation"

Signed-off-by: Peter Ujfalusi <peter.ujfalusi@linux.intel.com>

Author: ujfalusi

app/boards/intel_adsp/Kconfig.defconfig

@@ -170,3 +170,10 @@ config LOG_TIMESTAMP_64BIT
 
 config ZTEST
 	default SOF_BOOT_TEST_SUPPORTED && SOF_BOOT_TEST_ALLOWED
+
+# Zephyr / debug slot manager
+# ----------------------------------------
+
+config INTEL_ADSP_DEBUG_SLOT_MANAGER
+	default y
+