hp/dl145_g1: Add HAVE_HARD_RESET

This platform has a hard reset button

Change-Id: Ic4d2f9382b6770654eea8842a37ad38cf12de459
Signed-off-by: Oskar Enoksson <enok@lysator.liu.se>
Reviewed-on: http://review.coreboot.org/5097
Reviewed-by: Alexandru Gagniuc <mr.nuke.me@gmail.com>
Tested-by: build bot (Jenkins)

src/mainboard/hp/dl145_g1/Kconfig

@@ -8,6 +8,7 @@ config BOARD_SPECIFIC_OPTIONS # dummy
 	select SOUTHBRIDGE_AMD_AMD8131
 	select SOUTHBRIDGE_AMD_AMD8111
 	select SUPERIO_WINBOND_W83627HF
+	select HAVE_HARD_RESET
 	select HAVE_OPTION_TABLE
 	select HAVE_PIRQ_TABLE
 	select HAVE_MP_TABLE