fix check if the certificate bundle needs to be updated

[schiessle]

always check the mtime of the system bundle and additionally the user specific certificate bundle if a user is given.

I think this is how the function should look like, @icewind1991 and @LukasReschke please have a look. Thanks!

• update unit test if we agree that this changes are correct (tests: add test for needsRebundling() check #364)

[mention-bot]

@schiessle, thanks for your PR! By analyzing the annotation information on this pull request, we identified @icewind1991, @LukasReschke and @DeepDiver1975 to be potential reviewers

[icewind1991]

I dont think it's correct since it now checks the mtime of the bundle it's going to write

[schiessle]

I dont think it's correct since it now checks the mtime of the bundle it's going to write

ok, I see your point. I updated the PR, now it should be correct.

[icewind1991]

👍

[nickvergessen]

Makes sense 👍

[nickvergessen]

Ops, didnt see the open unit test task

[schiessle]

@nickvergessen no problem... will add them in a second PR