spl: Set spl_image->fdt_addr pointer for full fitImage configuration

Set the spl_image->fdt_addr pointer both for simple fitImage configuration
as well as full fitImage configuration, to let spl_perform_fixups() access
the DT and perform modifications to it if necessary.

Signed-off-by: Marek Vasut <marex@denx.de>
Cc: Tom Rini <trini@konsulko.com>
diff --git a/include/spl.h b/include/spl.h
index f09909e..a9aaef3 100644
--- a/include/spl.h
+++ b/include/spl.h
@@ -67,7 +67,7 @@
 	u8 os;
 	uintptr_t load_addr;
 	uintptr_t entry_point;
-#if CONFIG_IS_ENABLED(LOAD_FIT)
+#if CONFIG_IS_ENABLED(LOAD_FIT) || CONFIG_IS_ENABLED(LOAD_FIT_FULL)
 	void *fdt_addr;
 #endif
 	u32 boot_device;