px4fmu-v5:Added Logical BOARD specific LED mapping

    Define the logical LED that are uses on px4fmu-v5

src/drivers/boards/px4fmu-v5/board_config.h

@@ -99,7 +99,8 @@
 #define GPIO_nLED_BLUE       /* PC7 */  (GPIO_OUTPUT|GPIO_OPENDRAIN|GPIO_SPEED_50MHz|GPIO_OUTPUT_SET|GPIO_PORTC|GPIO_PIN7)
 
 #define BOARD_HAS_CONTROL_STATUS_LEDS      1
-
+#define BOARD_OVERLOAD_LED     LED_RED
+#define BOARD_ARMED_STATE_LED  LED_BLUE
 
 /* SENSORS are on SPI1, 5, 6
  * MEMORY is on bus SPI2