tests: json: add missing test case output

tests: json: add missing test case output

Fix warnings and errors when running nf-test.py -j due to missing json test case updates.
This also makes bridge/reject.t pass in json mode.

No code changes.

Fixes: 8615ed93f6e4c4 ("evaluate: enable reject with 802.1q")
Fixes: fae0a0972d7a71 ("tests: py: Enable anonymous set rule with concatenated ranges in inet/sets.t")
Fixes: 2a20b5bdbde8a1 ("datatype: add frag-needed (ipv4) to reject options")
Signed-off-by: Florian Westphal <fw@strlen.de>