intel: Fix UPDATE-FIT step in build

Regression in commit 88ca81a caused UPDATE-FIT step to no longer run when
microcode was added to CBFS.

Change-Id: I6ea4b6b6a8de598be810c930baa497f8c7fdc4b8
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: http://review.coreboot.org/7959
Tested-by: build bot (Jenkins)
Reviewed-by: Alexandru Gagniuc <mr.nuke.me@gmail.com>
diff --git a/Makefile.inc b/Makefile.inc
index b1df7c5..b0289c0 100644
--- a/Makefile.inc
+++ b/Makefile.inc
@@ -599,7 +599,7 @@
 	$(CBFSTOOL) $@.tmp add -f $(CONFIG_PXE_ROM_FILE) -n pci$(CONFIG_PXE_ROM_ID).rom -t raw
 endif
 ifeq ($(CONFIG_CPU_INTEL_FIRMWARE_INTERFACE_TABLE),y)
-ifeq ($(CONFIG_CPU_MICROCODE_IN_CBFS),y)
+ifeq ($(CONFIG_CPU_MICROCODE_ADDED_DURING_BUILD),y)
 	@printf "    UPDATE-FIT \n"
 	$(CBFSTOOL) $@.tmp update-fit -n cpu_microcode_blob.bin -x $(CONFIG_CPU_INTEL_NUM_FIT_ENTRIES)
 endif