mb/51nb/x210: restore left USB3 port in devicetree

Was accidentially removed in 6e50849

Change-Id: I090b6bc8863d17412cb1e23ac816c39f479290c1
Signed-off-by: Matt DeVillier <matt.devillier@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/39937
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
diff --git a/src/mainboard/51nb/x210/devicetree.cb b/src/mainboard/51nb/x210/devicetree.cb
index 50d217d..a98dade 100644
--- a/src/mainboard/51nb/x210/devicetree.cb
+++ b/src/mainboard/51nb/x210/devicetree.cb
@@ -116,6 +116,7 @@
 	register "usb2_ports[8]" = "USB2_PORT_MID(OC_SKIP)"	# mSATA / WWAN Port
 
 	register "usb3_ports[0]" = "USB3_PORT_DEFAULT(OC1)"	# Type-A Port (left)
+	register "usb3_ports[1]" = "USB3_PORT_DEFAULT(OC1)"	# Type-A Port (left)
 
 	# PL1 override 25W
 	register "tdp_pl1_override" = "25"