x86: fsp: Make graphics support common to FSP1/2

Both versions of FSP can use the same graphics support, so move it into
the common directory.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>

arch/x86/lib/fsp/Makefile

@@ -4,4 +4,7 @@
 
 obj-y += fsp_common.o
 obj-y += fsp_dram.o
+ifndef CONFIG_SPL_BUILD
+obj-$(CONFIG_VIDEO_FSP) += fsp_graphics.o
+endif
 obj-y += fsp_support.o

arch/x86/lib/fsp/fsp_graphics.c

@@ -7,7 +7,7 @@
 #include <dm.h>
 #include <vbe.h>
 #include <video.h>
-#include <asm/fsp1/fsp_support.h>
+#include <asm/fsp/fsp_support.h>
 
 DECLARE_GLOBAL_DATA_PTR;
 

arch/x86/lib/fsp1/Makefile

@@ -5,5 +5,4 @@
 obj-y += fsp_car.o
 obj-y += fsp_common.o
 obj-y += fsp_dram.o
-obj-$(CONFIG_VIDEO_FSP) += fsp_graphics.o
 obj-y += fsp_support.o