Move HAVE_SMI_HANDLER from mainboards to chipsets

Change-Id: Ibb6606fe3996e377181872a4544600f2d58c5439
Signed-off-by: Stefan Reinauer <reinauer@google.com>
Reviewed-on: http://review.coreboot.org/1834
Tested-by: build bot (Jenkins)
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>

src/southbridge/intel/i82801gx/Kconfig

@@ -23,6 +23,7 @@ config SOUTHBRIDGE_INTEL_I82801GX
 	select HAVE_HARD_RESET
 	select HAVE_USBDEBUG
 	select USE_WATCHDOG_ON_BOOT
+	select HAVE_SMI_HANDLER
 
 if SOUTHBRIDGE_INTEL_I82801GX