Replace API version comparison by a `if`…

… as we don't know for sure what API version it will be at that time.

Signed-off-by: Vincent Demeester <vincent@sbr.pm>
(cherry picked from commit 0f9d22cd66353b3d14dd4a08084f88778fb69480)
Signed-off-by: Victor Vieux <victorvieux@gmail.com>

api/server/router/image/image_routes.go

@@ -253,9 +253,9 @@ func (s *imageRouter) getImagesJSON(ctx context.Context, w http.ResponseWriter,
 		return err
 	}
 
-	version := httputils.VersionFromContext(ctx)
 	filterParam := r.Form.Get("filter")
-	if versions.LessThanOrEqualTo(version, "1.28") && filterParam != "" {
+	// FIXME(vdemeester) This has been deprecated in 1.13, and is target for removal for v17.12
+	if filterParam != "" {
 		imageFilters.Add("reference", filterParam)
 	}