i945 boards: Switch to use DYNAMIC_CBMEM

Change-Id: I1bbcba086f841a90544b827ae807a3c351d19d21
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: http://review.coreboot.org/6036
Tested-by: build bot (Jenkins)
Reviewed-by: Martin Roth <gaumless@gmail.com>
diff --git a/src/northbridge/intel/i945/Kconfig b/src/northbridge/intel/i945/Kconfig
index 135cbe3..360b2ab 100644
--- a/src/northbridge/intel/i945/Kconfig
+++ b/src/northbridge/intel/i945/Kconfig
@@ -26,6 +26,7 @@
 	def_bool y
 	select MMCONF_SUPPORT
 	select MMCONF_SUPPORT_DEFAULT
+	select DYNAMIC_CBMEM
 	select HAVE_DEBUG_RAM_SETUP
 	select LAPIC_MONOTONIC_TIMER