bootloader: bl_boot: uninit of UARTE20

adds another UART's uninit call.

Signed-off-by: Mateusz Michalek <[email protected]>

Author: michalek-no

subsys/bootloader/bl_boot/bl_boot.c

@@ -53,6 +53,9 @@ static void uninit_used_peripherals(void)
 #if defined(CONFIG_HAS_HW_NRF_UARTE2)
 	uninit_used_uarte(NRF_UARTE2);
 #endif
+#if defined(CONFIG_HAS_HW_NRF_UARTE20)
+	uninit_used_uarte(NRF_UARTE20);
+#endif
 #endif /* CONFIG_UART_NRFX */
 
 	nrf_clock_int_disable(NRF_CLOCK, 0xFFFFFFFF);