vendorcode/skylake: Add FSP header files without any adaptations

Add header files as is from FSP build output.
Move the FSP header files to new location as in apollolake.
Update all the FSP structure references now that they are
typedef'd.

Change-Id: I148bff04c064cf853eccaaaf7a465d0079c46b07
Signed-off-by: Rizwan Qureshi <rizwan.qureshi@intel.com>
Reviewed-on: https://review.coreboot.org/16517
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
4 files changed