board: frdm_k64f, frdm_kw41z, frdm_kl25z: Define LED1

#define BLUE_GPIO_PIN	21

/* LED0. There is no physical LED on the board with this name, so create an

 * alias to the green LED to make the basic blinky sample work.

 * alias to the green LED to make various samples work.

 */

#define LED0_GPIO_PORT	GREEN_GPIO_NAME

#define LED0_GPIO_PIN	GREEN_GPIO_PIN

/* LED1. There is no physical LED on the board with this name, so create an

 * alias to the blue LED to make various samples work.

 */

#define LED1_GPIO_PORT	BLUE_GPIO_NAME

#define LED1_GPIO_PIN 	BLUE_GPIO_PIN

/* Push button switch 0. There is no physical switch on the board with this

 * name, so create an alias to SW3 to make the basic button sample work.

 */

#define BLUE_GPIO_PIN	1

/* LED0. There is no physical LED on the board with this name, so create an

 * alias to the green LED to make the basic blinky sample work.

 * alias to the green LED to make various samples work.

 */

#define LED0_GPIO_PORT	GREEN_GPIO_NAME

#define LED0_GPIO_PIN	GREEN_GPIO_PIN

/* LED1. There is no physical LED on the board with this name, so create an

 * alias to the blue LED to make various samples work.

 */

#define LED1_GPIO_PORT	BLUE_GPIO_NAME

#define LED1_GPIO_PIN	BLUE_GPIO_PIN

/* Push button switch 0. There is no physical switch on the board,

 * so an push button must be added to such pins for basic button sample work.

 */

#define BLUE_GPIO_PIN	18

/* LED0. There is no physical LED on the board with this name, so create an

 * alias to the green LED to make the basic blinky sample work.

 * alias to the green LED to make various samples work.

 */

#define LED0_GPIO_PORT	GREEN_GPIO_NAME

#define LED0_GPIO_PIN	GREEN_GPIO_PIN

/* LED1. There is no physical LED on the board with this name, so create an

 * alias to the blue LED to make various samples work.

 */

#define LED1_GPIO_PORT	BLUE_GPIO_NAME

#define LED1_GPIO_PIN	BLUE_GPIO_PIN

/* Push button switch 0. There is no physical switch on the board with this

 * name, so create an alias to SW3 to make the basic button sample work.

 */