esp32h4: remove esp32h4 target from peripherals

components/soc/esp32h4/ledc_periph.c

@@ -1,17 +0,0 @@
-/*
- * SPDX-FileCopyrightText: 2020-2022 Espressif Systems (Shanghai) CO LTD
- *
- * SPDX-License-Identifier: Apache-2.0
- */
-
-#include "soc/ledc_periph.h"
-#include "soc/gpio_sig_map.h"
-
-/*
- Bunch of constants for every LEDC peripheral: GPIO signals
-*/
-const ledc_signal_conn_t ledc_periph_signal[1] = {
-	{
-        .sig_out0_idx = LEDC_LS_SIG_OUT0_IDX,
-	}
-};