crossystem: Add skylake platform IDs

Add the skylake-u and skylake-y vendor/device IDs so it can be
reported by crossystem.

BUG=chrome-os-partner:42560
BRANCH=none
TEST=run "crossystem platform_family" on glados

Change-Id: I5f9b92d404166e56d77cf8b0cd627a3a0b63bedf
Signed-off-by: Duncan Laurie <dlaurie@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/286921
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
diff --git a/host/arch/x86/lib/crossystem_arch.c b/host/arch/x86/lib/crossystem_arch.c
index 18d557e..64f014d 100644
--- a/host/arch/x86/lib/crossystem_arch.c
+++ b/host/arch/x86/lib/crossystem_arch.c
@@ -116,6 +116,8 @@
   {0x8086, 0x0f00, "BayTrail"},    /* mobile */
   {0x8086, 0x1604, "Broadwell"},   /* ult */
   {0x8086, 0x2280, "Braswell"},    /* ult */
+  {0x8086, 0x1904, "Skylake"},     /* skylake-u */
+  {0x8086, 0x190c, "Skylake"},     /* skylake-y */
   /* Terminate with NULL entry */
   {0, 0, 0}
 };