cpu/intel/socket_FCBGA559: Add new socket for Atom D5xx

Tested on Intel D510MO board, boots to UART console.

Change-Id: I82a630c9836c099d0fcc62e019c20f328a75151d
Signed-off-by: Damien Zammit <damien@zamaudio.com>
Reviewed-on: http://review.coreboot.org/10066
Tested-by: build bot (Jenkins)
Reviewed-by: Alexandru Gagniuc <mr.nuke.me@gmail.com>
Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>

src/cpu/intel/model_106cx/model_106cx_init.c

@@ -148,6 +148,7 @@ static struct device_operations cpu_dev_ops = {
 
 static struct cpu_device_id cpu_table[] = {
 	{ X86_VENDOR_INTEL, 0x106c0 }, /* Intel Atom 230 */
+	{ X86_VENDOR_INTEL, 0x106ca }, /* Intel Atom D5xx */
 	{ 0, 0 },
 };