mainboard/lenovo/x201: correct sata_port_map

x201 has 2 sata ports. 1 port for hard drive and 1 port for the dock.
Tested on x201 with hdd in port 1 + cdrom in port 2.

Change-Id: I1ee8c547392257d4f2e00a5d48e21447a84f79c0
Signed-off-by: Alexander Couzens <lynxis@fe80.eu>
Reviewed-on: http://review.coreboot.org/8657
Tested-by: build bot (Jenkins)
Reviewed-by: Peter Stuge <peter@stuge.se>
diff --git a/src/mainboard/lenovo/x201/devicetree.cb b/src/mainboard/lenovo/x201/devicetree.cb
index ffd3add..402b9d4 100644
--- a/src/mainboard/lenovo/x201/devicetree.cb
+++ b/src/mainboard/lenovo/x201/devicetree.cb
@@ -99,7 +99,7 @@
 			register "gpi1_routing" = "2"
 			register "gpi13_routing" = "2"
 
-			register "sata_port_map" = "0x33"
+			register "sata_port_map" = "0x03"
 
 			register "gpe0_en" = "0x20022046"
 			register "alt_gp_smi_en" = "0x0000"