mb/google/skyrim: drop link_hotplug from port descriptors

These ports are not hot pluggable, so drop the parameter, which
will result it in being set to zero / not enabled.

BUG=none
TEST=build boot skyrim, verify all PCIe devices functional.
BRANCH=skyrim

Change-Id: Iaa55cc765e8f073b31f25771633789ac13e2fffa
Signed-off-by: Matt DeVillier <matt.devillier@amd.corp-partner.google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/73512
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Martin L Roth <gaumless@gmail.com>
Reviewed-by: Jon Murphy <jpmurphy@google.com>
diff --git a/src/mainboard/google/skyrim/port_descriptors.c b/src/mainboard/google/skyrim/port_descriptors.c
index 3e75491..af88103 100644
--- a/src/mainboard/google/skyrim/port_descriptors.c
+++ b/src/mainboard/google/skyrim/port_descriptors.c
@@ -19,7 +19,6 @@
 		.link_speed_capability = GEN3,
 		.turn_off_unused_lanes = true,
 		.link_aspm = ASPM_L1,
-		.link_hotplug = 3,
 		.link_aspm_L1_1 = true,
 		.link_aspm_L1_2 = true,
 		.clk_req = CLK_REQ2,
@@ -34,7 +33,6 @@
 		.link_speed_capability = GEN3,
 		.turn_off_unused_lanes = true,
 		.link_aspm = ASPM_L1,
-		.link_hotplug = 3,
 		.link_aspm_L1_1 = true,
 		.link_aspm_L1_2 = true,
 		.gpio_group_id = GPIO_27,
@@ -50,7 +48,6 @@
 		.link_speed_capability = GEN3,
 		.turn_off_unused_lanes = true,
 		.link_aspm = ASPM_L1,
-		.link_hotplug = 3,
 		.link_aspm_L1_1 = true,
 		.link_aspm_L1_2 = true,
 		.gpio_group_id = GPIO_6,