nehalem boards: Switch to use DYNAMIC_CBMEM

Change-Id: Ie4df2199e746de58c926f35bc9000752d399aa37
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: http://review.coreboot.org/6037
Tested-by: build bot (Jenkins)
Reviewed-by: Martin Roth <gaumless@gmail.com>
diff --git a/src/northbridge/intel/nehalem/Kconfig b/src/northbridge/intel/nehalem/Kconfig
index 4cbaf22..1da2ef9 100644
--- a/src/northbridge/intel/nehalem/Kconfig
+++ b/src/northbridge/intel/nehalem/Kconfig
@@ -22,6 +22,7 @@
 	select CPU_INTEL_MODEL_2065X
 	select MMCONF_SUPPORT
 	select MMCONF_SUPPORT_DEFAULT
+	select DYNAMIC_CBMEM
 	select VGA
 	select INTEL_EDID