tools: ynl-gen: don't generate forward declarations for policies

Now that all nested types have structs and are sorted topologically
there should be no need to generate forward declarations for policies.

Signed-off-by: Jakub Kicinski <kuba@kernel.org>
This commit is contained in:
Jakub Kicinski 2023-06-07 13:24:00 -07:00
commit 168dea20ec