mainboard/intel/galileo: Split out enabling FSP1_1

Split out enabling FSP 1.1 support to prepare for enabling FSP 2.0
support.

TEST=Build and run on Galileo Gen2.

Change-Id: Ic4e814bcf61f9480f98e2d7bc7a1648dec43a07d
Signed-off-by: Lee Leahy <leroy.p.leahy@intel.com>
Reviewed-on: https://review.coreboot.org/15001
Tested-by: build bot (Jenkins)
Reviewed-by: Martin Roth <martinroth@google.com>
diff --git a/src/mainboard/intel/galileo/Makefile.inc b/src/mainboard/intel/galileo/Makefile.inc
index 4db9e31..72c74e1 100644
--- a/src/mainboard/intel/galileo/Makefile.inc
+++ b/src/mainboard/intel/galileo/Makefile.inc
@@ -13,7 +13,9 @@
 ## GNU General Public License for more details.
 ##
 
+ifeq ($(CONFIG_PLATFORM_USES_FSP1_1),y)
 CPPFLAGS_common += -I$(src)/vendorcode/intel/fsp/fsp1_1/quark
+endif
 
 romstage-y += gpio.c