Add support for Intel AMT technology on Intel Lynx Point chipset

[Dmitry Luhtionov]

--- /usr/src/sys/dev/uart/uart_bus_pci.c.orig    2013-11-01
14:45:23.000000000 +0200
+++ /usr/src/sys/dev/uart/uart_bus_pci.c    2013-11-04 11:15:54.000000000
+0200
@@ -122,6 +122,7 @@
 { 0x8086, 0x8812, 0xffff, 0, "Intel EG20T Serial Port 1", 0x10 },
 { 0x8086, 0x8813, 0xffff, 0, "Intel EG20T Serial Port 2", 0x10 },
 { 0x8086, 0x8814, 0xffff, 0, "Intel EG20T Serial Port 3", 0x10 },
+{ 0x8086, 0x8c3d, 0xffff, 0, "Intel Lynx Point KT Controller", 0x10 },
 { 0x9710, 0x9820, 0x1000, 1, "NetMos NM9820 Serial Port", 0x10 },
 { 0x9710, 0x9835, 0x1000, 1, "NetMos NM9835 Serial Port", 0x10 },
 { 0x9710, 0x9865, 0xa000, 0x1000, "NetMos NM9865 Serial Port", 0x10 },