mb/lenovo/t430: Fix PCIe hot-plug ports

Port 0 is connected to SD-card reader.
Don't mark it as hot-plugable.

Change-Id: I5d3d4c7541683a6c09aac47ca251a6dad23ad1ab
Signed-off-by: Patrick Rudolph <siro@das-labor.org>
Reviewed-on: https://review.coreboot.org/19928
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Arthur Heymans <arthur@aheymans.xyz>
diff --git a/src/mainboard/lenovo/t430/devicetree.cb b/src/mainboard/lenovo/t430/devicetree.cb
index 86c8756..0a121b7 100644
--- a/src/mainboard/lenovo/t430/devicetree.cb
+++ b/src/mainboard/lenovo/t430/devicetree.cb
@@ -47,7 +47,7 @@
 			register "gpi13_routing" = "2"
 			register "gpi1_routing" = "2"
 			register "p_cnt_throttling_supported" = "1"
-			register "pcie_hotplug_map" = "{ 1, 0, 1, 0, 0, 0, 0, 0 }"
+			register "pcie_hotplug_map" = "{ 0, 0, 1, 0, 0, 0, 0, 0 }"
 			register "pcie_port_coalesce" = "1"
 			register "sata_interface_speed_support" = "0x3"
 			register "sata_port_map" = "0x17"