armv8: ls2080: Enable CONFIG_DM_USB in defconfigs

Enables driver model flag CONFIG_DM_USB for LS2080A
platform defconfigs.

Signed-off-by: Sriram Dash <sriram.dash@nxp.com>
Reviewed-by: York Sun <york.sun@nxp.com>
diff --git a/configs/ls2080aqds_nand_defconfig b/configs/ls2080aqds_nand_defconfig
index 8eb4121..f09809d 100644
--- a/configs/ls2080aqds_nand_defconfig
+++ b/configs/ls2080aqds_nand_defconfig
@@ -42,5 +42,6 @@
 CONFIG_USB=y
 CONFIG_USB_XHCI_HCD=y
 CONFIG_USB_XHCI_DWC3=y
+CONFIG_DM_USB=y
 CONFIG_USB_STORAGE=y
 CONFIG_EFI_LOADER_BOUNCE_BUFFER=y