image: Remove the fit_load_image() property parameter

This can be obtained by looking up the image type, so is redundant. It is
better to centralise this lookup to avoid errors.

Signed-off-by: Simon Glass <sjg@chromium.org>
diff --git a/common/image.c b/common/image.c
index f33b175..828b0af 100644
--- a/common/image.c
+++ b/common/image.c
@@ -903,7 +903,7 @@
 #endif
 #if defined(CONFIG_FIT)
 		case IMAGE_FORMAT_FIT:
-			rd_noffset = fit_image_load(images, FIT_RAMDISK_PROP,
+			rd_noffset = fit_image_load(images,
 					rd_addr, &fit_uname_ramdisk,
 					&fit_uname_config, arch,
 					IH_TYPE_RAMDISK,