mb/intel/d945gclf: Fix resume from S3 suspend

Checking for dram self refresh in MCHBAR8(SLFRCS) generates false positives.

Change-Id: I25afd565cae0269616e38ecbcdf385281bae5d1f
Signed-off-by: Arthur Heymans <arthur@aheymans.xyz>
Reviewed-on: https://review.coreboot.org/17996
Tested-by: build bot (Jenkins)
Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>

src/mainboard/intel/d945gclf/Kconfig

@@ -19,7 +19,6 @@ config BOARD_SPECIFIC_OPTIONS # dummy
 	select CPU_INTEL_SOCKET_441
 	select NORTHBRIDGE_INTEL_I945
 	select NORTHBRIDGE_INTEL_SUBTYPE_I945GC
-	select CHECK_SLFRCS_ON_RESUME
 	select SOUTHBRIDGE_INTEL_I82801GX
 	select SUPERIO_SMSC_LPC47M15X
 	select HAVE_OPTION_TABLE