nrf: set WDT priority to 2

The previous setting of `1` meant that the bluetooth system couldn't be
used when the watchdog timer was enabled.

Signed-off-by: Sean Cross <[email protected]>

Author: xobs

ports/nrf/nrfx_config.h

@@ -127,6 +127,6 @@
 #define NRFX_WDT0_ENABLED 1
 // This IRQ indicates the system will reboot shortly, so give
 // it a high priority.
-#define NRFX_WDT_DEFAULT_CONFIG_IRQ_PRIORITY 1
+#define NRFX_WDT_DEFAULT_CONFIG_IRQ_PRIORITY 2
 
 #endif // NRFX_CONFIG_H__