Issue #85: /dev/userleds is not working for nucleo-l432kc fixed

configs/nucleo-l432kc/README.txt

@@ -324,7 +324,7 @@ Hardware
   ----
   The Nucleo F401RE and Nucleo F411RE provide a single user LED, LD2.  LD2
   is the green LED connected to Arduino signal D13 corresponding to MCU I/O
-  PA5 (pin 21) or PB13 (pin 34) depending on the STM32target.
+  PB3 (pin 26).
 
     - When the I/O is HIGH value, the LED is on.
     - When the I/O is LOW, the LED is off.

configs/nucleo-l432kc/include/board.h

@@ -147,8 +147,8 @@
 /* LEDs
  *
  * The Nucleo l476RG board provides a single user LED, LD2.  LD2
- * is the green LED connected to Arduino signal D13 corresponding to MCU I/O
- * PA5 (pin 21) or PB13 (pin 34) depending on the STM32 target.
+ * is the green LED connected to Arduino signal D13 corresponding to
+ * MCU I/O PB3 (pin 26).
  *
  *   - When the I/O is HIGH value, the LED is on.
  *   - When the I/O is LOW, the LED is off.

configs/nucleo-l432kc/src/nucleo-l432kc.h

@@ -77,7 +77,7 @@
 #endif
 
 /* LED.  User LD2: the green LED is a user LED connected to Arduino signal D13
- * corresponding to MCU I/O PA5 (pin 21) or PB13 (pin 34) depending on the STM32
+ * corresponding to MCU I/O PB3 (pin 26)
  * target.
  *
  * - When the I/O is HIGH value, the LED is on.
@@ -85,7 +85,7 @@
  */
 
 #define GPIO_LD2 \
-  (GPIO_PORTA | GPIO_PIN5 | GPIO_OUTPUT_CLEAR | GPIO_OUTPUT | GPIO_PULLUP | \
+  (GPIO_PORTB | GPIO_PIN3 | GPIO_OUTPUT_CLEAR | GPIO_OUTPUT | GPIO_PULLUP | \
    GPIO_SPEED_50MHz)
 #define LED_DRIVER_PATH "/dev/userleds"