all: Using xxx_periph.h

Using xxx_periph.h in whole IDF instead of xxx_reg.h, xxx_struct.h, xxx_channel.h ... .

Cleaned up header files from unnecessary headers (releated to soc/... headers).

components/soc/esp32/include/soc/rtc.h

@@ -17,6 +17,7 @@
 #include <stddef.h>
 #include <stdint.h>
 #include "soc/soc.h"
+#include "soc/rtc_periph.h"
 
 #ifdef __cplusplus
 extern "C" {