porting: do not assing timer ISR prio using RIOT
@@ -499,7 +499,9 @@ hal_timer_init(int timer_num, void *cfg)
/* Disable IRQ, set priority and set vector in table */
NVIC_DisableIRQ(irq_num);
+#ifndef RIOT_VERSION
NVIC_SetPriority(irq_num, (1 << __NVIC_PRIO_BITS) - 1);
+#endif
#if MYNEWT
NVIC_SetVector(irq_num, (uint32_t)irq_isr);
#else
