tests: mspi: fix incorrect DT macro used in api test

DT macro should be used is DT_ENUM* for enum type bindings

Signed-off-by: Swift Tian <[email protected]>

Author: swift-tk

tests/drivers/mspi/api/src/main.c

@@ -31,8 +31,8 @@ static struct gpio_dt_spec ce_gpios[] = MSPI_CE_GPIOS_DT_SPEC_GET(MSPI_BUS_NODE)
 #if TEST_MSPI_REINIT
 struct mspi_cfg hardware_cfg = {
 	.channel_num              = 0,
-	.op_mode                  = DT_PROP_OR(MSPI_BUS_NODE, op_mode, MSPI_OP_MODE_CONTROLLER),
-	.duplex                   = DT_PROP_OR(MSPI_BUS_NODE, duplex, MSPI_HALF_DUPLEX),
+	.op_mode                  = DT_ENUM_IDX_OR(MSPI_BUS_NODE, op_mode, MSPI_OP_MODE_CONTROLLER),
+	.duplex                   = DT_ENUM_IDX_OR(MSPI_BUS_NODE, duplex, MSPI_HALF_DUPLEX),
 	.dqs_support              = DT_PROP_OR(MSPI_BUS_NODE, dqs_support, false),
 	.ce_group                 = ce_gpios,
 	.num_ce_gpios             = ARRAY_SIZE(ce_gpios),