Stop spriting flags: we have H2 now

Author: csswizardry

_includes/csswizardry.min.css

@@ -59,7 +59,6 @@
  * Post.................Post-specific styles.
  * Pull-quote...........Large, featured quotes.
  * Carousel.............Pure CSS carousel component.
- * Sprites..............Image sprite styles.
  * Feature list.........Big blocky lists of feature items.
  * Annotate.............Pure CSS figure annotations.
  * Ads..................AdPacks overrides.
@@ -209,7 +208,6 @@ $inuit-enable-list-ui--small:   true;
 @import "components.post";
 @import "components.pull-quote";
 @import "components.carousel";
-@import "components.sprites";
 @import "components.feature-list";
 @import "components.annotate";
 @import "components.ads";