pkg/option: do not log warnings if flag is not set
pkg/option: do not log warnings if flag is not set

The condition was not correct, this commit should fix it.

Fixes: e41b96574d89 ("pkg/option: ignore warnings if flags are not set")
Signed-off-by: André Martins <bc9800b9d52a24cce72a73dd528afed53f10e5fc@cilium.io>

tklauser/cilium,tklauser/cilium,tklauser/cilium,cilium/cilium,michi-covalent/cilium,tgraf/cilium,cilium/cilium,cilium/cilium,cilium/cilium,cilium/cilium,michi-covalent/cilium,michi-covalent/cilium,cilium-team/cilium,tgraf/cilium,tklauser/cilium,michi-covalent/cilium,tgraf/cilium,tgraf/cilium,tgraf/cilium,tklauser/cilium,cilium-team/cilium,tgraf/cilium,michi-covalent/cilium