json utils: remove forward_declare
It was accidentally missed in previous round of iwyu clean up.
Tested: build.
Signed-off-by: Nan Zhou <nanzhoumails@gmail.com>
Change-Id: I6857409848a99594d5c91168cf4a760e456e8c90
diff --git a/redfish-core/include/utils/json_utils.hpp b/redfish-core/include/utils/json_utils.hpp
index 66e0619..0d4bee2 100644
--- a/redfish-core/include/utils/json_utils.hpp
+++ b/redfish-core/include/utils/json_utils.hpp
@@ -37,11 +37,7 @@
#include <vector>
// IWYU pragma: no_include <stdint.h>
-
-namespace crow
-{
-struct Request;
-} // namespace crow
+// IWYU pragma: no_forward_declare crow::Request
namespace redfish
{