soc/intel/common: smi handler fix comilation error

The device_t type is used in smihandler.h, but the header
is not including a header which provides that type. Fix
that by #includeing <device/device.h>

Change-Id: I89af949b088bf569d330f2ea74b1b8ae97e1ed52
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: https://review.coreboot.org/20933
Reviewed-by: Furquan Shaikh <furquan@google.com>
Reviewed-by: Subrata Banik <subrata.banik@intel.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>

src/soc/intel/common/block/include/intelblocks/smihandler.h

@@ -16,6 +16,8 @@
 #ifndef SOC_INTEL_COMMON_BLOCK_SMI_HANDLER_H
 #define SOC_INTEL_COMMON_BLOCK_SMI_HANDLER_H
 
+#include <arch/io.h>
+#include <device/device.h>
 #include <stdint.h>
 
 struct gpi_status;