tests: drivers: i2c: i2c_latency: fix incorrect error code

Errno codes are returned now.

Signed-off-by: Nikodem Kastelik <[email protected]>

Author: nika-nordic

tests/drivers/i2c/i2c_latency/src/main.c

@@ -164,7 +164,7 @@ static void *test_setup(void)
 	zassert_equal(dk_leds_init(), 0, "DK leds init failed");
 
 	dk_set_led_off(DK_LED1);
-	zassert_equal(NRFX_SUCCESS, nrfx_twis_init(&twis, &config, i2s_slave_handler),
+	zassert_equal(0, nrfx_twis_init(&twis, &config, i2s_slave_handler),
 		      "TWIS initialization failed");
 
 	PINCTRL_DT_DEFINE(NODE_TWIS);