x86: Initialise SPI if enabled

If we have SPI support, make sure that we init it.

Signed-off-by: Gabe Black <gabeblack@google.com>
Signed-off-by: Simon Glass <sjg@chromium.org>
Signed-off-by: Vic Yang <victoryang@chromium.org>
diff --git a/arch/x86/lib/board.c b/arch/x86/lib/board.c
index c7d8960..2ffe061 100644
--- a/arch/x86/lib/board.c
+++ b/arch/x86/lib/board.c
@@ -154,6 +154,9 @@
 #ifndef CONFIG_SYS_NO_FLASH
 	flash_init_r,
 #endif
+#ifdef CONFIG_SPI
+	init_func_spi;
+#endif
 	env_relocate_r,
 #ifdef CONFIG_PCI
 	pci_init_r,