soc/intel/skylake: Enable common LPC IP

Enable Skylake to use the new common LPC code. This
will help to reduce code duplication and streamline code bring up.

Change-Id: I042e459fb7c07f024a7f6a5fe7da13eb5f0dd688
Signed-off-by: Ravi Sarawadi <ravishankar.sarawadi@intel.com>
Reviewed-on: https://review.coreboot.org/20120
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>

src/soc/intel/skylake/pmutil.c

@@ -27,12 +27,12 @@
 #include <device/pci_def.h>
 #include <console/console.h>
 #include <halt.h>
+#include <intelblocks/lpc_lib.h>
 #include <rules.h>
 #include <stdlib.h>
 #include <soc/gpe.h>
 #include <soc/gpio.h>
 #include <soc/iomap.h>
-#include <soc/lpc.h>
 #include <soc/pci_devs.h>
 #include <soc/pm.h>
 #include <soc/pmc.h>