drivers/net/r8168: Add support for Realtek RTL8111K

The Realtek RT8168 and RTL8111K have a similar programming interface,
therefore add the PCI device ID for the RTL8111K into driver for support.

BUG=b:226253265
TEST=emerge-brask coreboot chromeos-bootimage.

Signed-off-by: Raihow Shi <raihow_shi@wistron.corp-partner.google.com>
Change-Id: I5ad8f14483393d6f25026847cc0d4229d362bba0
Reviewed-on: https://review.coreboot.org/c/coreboot/+/63013
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Zhuohao Lee <zhuohao@google.com>
diff --git a/src/drivers/net/r8168.c b/src/drivers/net/r8168.c
index b4ef40e..32e0275 100644
--- a/src/drivers/net/r8168.c
+++ b/src/drivers/net/r8168.c
@@ -427,6 +427,7 @@
 static const unsigned short pci_device_ids[] = {
 	PCI_DID_REALTEK_8168,
 	PCI_DID_REALTEK_8125,
+	PCI_DID_REALTEK_8111,
 	0
 };