soc: esp32: update clock configuration calls

Removed duplicated calls in clock subsystems.
Move proper includes to soc specific.

Signed-off-by: Sylvio Alves <sylvio.alves@espressif.com>

drivers/entropy/entropy_esp32.c

@@ -7,21 +7,15 @@
 #define DT_DRV_COMPAT espressif_esp32_trng
 
 #include <string.h>
-#include <hal/cpu_hal.h>
-#include <esp_clk.h>
 #include <soc/rtc.h>
 #include <soc/wdev_reg.h>
 #include <soc/rtc_cntl_reg.h>
 #include <soc/apb_ctrl_reg.h>
 #include <esp_system.h>
 #include <soc.h>
+#include <hal/cpu_hal.h>
 #include <drivers/entropy.h>
 
-#ifdef CONFIG_SOC_ESP32
-#include <xtensa/core-macros.h>
-#include <soc/dport_reg.h>
-#endif
-
 static inline uint32_t entropy_esp32_get_u32(void)
 {
 	/* The PRNG which implements WDEV_RANDOM register gets 2 bits