image: don't print redundant error

This error is printed by load_image() now

Reviewed-by: Pekka Paalanen <pekka.paalanen@collabora.co.uk>

clients/image.c

@@ -373,7 +373,6 @@ image_create(struct display *display, const char *filename,
 	image->image = load_cairo_surface(filename);
 
 	if (!image->image) {
-		fprintf(stderr, "could not find the image %s!\n", b);
 		free(image->filename);
 		free(image);
 		return NULL;