armv8: ls1043: Enable CONFIG_DM_USB in defconfigs

Enables driver model flag CONFIG_DM_USB for LS1043A
platform defconfigs.

Signed-off-by: Sriram Dash <sriram.dash@nxp.com>
Reviewed-by: York Sun <york.sun@nxp.com>
diff --git a/configs/ls1043aqds_lpuart_defconfig b/configs/ls1043aqds_lpuart_defconfig
index a60ea68..32c8122 100644
--- a/configs/ls1043aqds_lpuart_defconfig
+++ b/configs/ls1043aqds_lpuart_defconfig
@@ -30,4 +30,5 @@
 CONFIG_USB=y
 CONFIG_USB_XHCI_HCD=y
 CONFIG_USB_XHCI_DWC3=y
+CONFIG_DM_USB=y
 CONFIG_USB_STORAGE=y