samples: nrf5340: empty_app_core: Fix invalid Kconfig reference

This Kconfig does not exist

Signed-off-by: Jamie McCrae <[email protected]>

Author: nordicjm

samples/nrf5340/empty_app_core/src/main.c

@@ -61,7 +61,7 @@ static int network_gpio_allow(void)
 	 * and P0.01 (XL2), as they need to stay configured with the value
 	 * Peripheral.
 	 */
-#if DT_NODE_HAS_PROP(LFXO_NODE, load_capacitors) || defined(CONFIG_SOC_ENABLE_LFXO)
+#if DT_NODE_HAS_PROP(LFXO_NODE, load_capacitors)
 	uint32_t start_pin = 2;
 #else
 	uint32_t start_pin = 0;