Moving includes from h to cpp : csv

ampel-firmware/csv_writer.cpp

 #include "csv_writer.h"
 
+#include "config.h"
+#include "util.h" // -> time.h
+#include "led_effects.h"
+#include "sensor_console.h"
+
 namespace config {
   // Values should be defined in config.h
   uint16_t csv_interval = CSV_INTERVAL; // [s]

ampel-firmware/csv_writer.h

@@ -11,11 +11,6 @@
 #  error Board should be either ESP8266 or ESP832
 #endif
 
-#include "config.h"
-#include "util.h"
-#include "led_effects.h"
-#include "sensor_console.h"
-
 namespace config {
   extern uint16_t csv_interval; // [s]
 }