include: zephyr: dt-bindings: gpio: Fix flags mask

Since 45a3d31, the GPIO_INT_WAKEUP flag has been available in
the binding header. Update the mask to include it.

Signed-off-by: Aksel Skauge Mellbye <[email protected]>

Author: asmellby

include/zephyr/dt-bindings/gpio/gpio.h

@@ -13,7 +13,7 @@
  */
 
 /** Mask for DT GPIO flags. */
-#define GPIO_DT_FLAGS_MASK 0x3F
+#define GPIO_DT_FLAGS_MASK 0x7F
 
 /**
  * @name GPIO pin active level flags