onefetch-image: make clippy unhappy again((

Author: Sk7Str1p3

image/src/kitty.rs

@@ -31,7 +31,11 @@ impl KittyBackend {
 
         // generate red rgba test image
         let mut test_image = Vec::<u8>::with_capacity(32 * 32 * 4);
-        test_image.extend(std::iter::repeat_n([255, 0, 0, 255].iter(), 32 * 32).flatten());
+        test_image.extend(
+            std::iter::repeat([255, 0, 0, 255].iter())
+                .take(32 * 32)
+                .flatten(),
+        );
 
         // print the test image with the action set to query
         print!(