Enable the legacy LED API for respective platforms

arch/platform/cooja/contiki-conf.h

@@ -46,6 +46,8 @@
 
 #define COOJA 1
 
+#define LEDS_CONF_LEGACY_API 1
+
 #ifndef EEPROM_CONF_SIZE
 #define EEPROM_CONF_SIZE				1024
 #endif

arch/platform/jn516x/jn516x-def.h

@@ -196,6 +196,8 @@ typedef uint32_t rtimer_clock_t;
 #define PLATFORM_HAS_SHT11   0
 #define PLATFORM_HAS_RADIO   1
 
+#define LEDS_CONF_LEGACY_API       1
+
 #define PLATFORM_CONF_PROVIDES_MAIN_LOOP 1
 
 /* CPU target speed in Hz

arch/platform/native/contiki-conf.h

@@ -66,6 +66,8 @@ typedef  int32_t s32_t;
 
 typedef unsigned int uip_stats_t;
 
+#define LEDS_CONF_LEGACY_API 1
+
 #ifndef UIP_CONF_BYTE_ORDER
 #define UIP_CONF_BYTE_ORDER      UIP_LITTLE_ENDIAN
 #endif

arch/platform/nrf52dk/nrf52dk-def.h

@@ -60,6 +60,7 @@
  * @{
  */
 #define PLATFORM_HAS_LEDS                       1
+#define LEDS_CONF_LEGACY_API                    1
 
 #define LEDS_1         (1 << (LED_1 - LED_START)) // 1
 #define LEDS_2         (1 << (LED_2 - LED_START)) // 2

arch/platform/sky/sky-def.h

@@ -75,6 +75,8 @@
 #define LEDS_CONF_GREEN  0x20
 #define LEDS_CONF_YELLOW 0x40
 
+#define LEDS_CONF_LEGACY_API 1
+
 /* DCO speed resynchronization for more robust UART, etc. */
 #ifndef DCOSYNCH_CONF_ENABLED
 #define DCOSYNCH_CONF_ENABLED (!(MAC_CONF_WITH_TSCH)) /* TSCH needs timerB