image: Drop IMAGE_ENABLE_IGNORE

We can use the new host_build() function for this, so drop it.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Alexandru Gagniuc <mr.nuke.me@gmail.com>
diff --git a/common/image-fit.c b/common/image-fit.c
index 17c6d4e..f44f552 100644
--- a/common/image-fit.c
+++ b/common/image-fit.c
@@ -1277,7 +1277,7 @@
 	}
 	printf("%s", algo);
 
-	if (IMAGE_ENABLE_IGNORE) {
+	if (!tools_build()) {
 		fit_image_hash_get_ignore(fit, noffset, &ignore);
 		if (ignore) {
 			printf("-skipped ");