policy: Fix l4filter test 1 to adhere to comments
policy: Fix l4filter test 1 to adhere to comments

The comments above case 1 describe it as wildcarding L7, however it was
actually installing the same rules as case 2. Simplify the test to
conform to the comment at the start of the function.

Signed-off-by: Joe Stringer <16a9a54ddf4259952e3c118c763138e83693d7fd@covalent.io>

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