catalog: remove links to non-existent wiki pages

AFAIK, we don't have even one page with message explanations.
If/when we add them, we can add links.

https://bugzilla.redhat.com/show_bug.cgi?id=1017161
bus: disable debug output in test-bus-kernel-benchmark
analyze: port to sd-bus
typo fix in comment
STRV_FOREACH_BACWARDS: start at the tail of the list

Otherwise, the user would have to manually initialize the pointer. Nobody currently uses this code,
so the change in behaviour sohuld be fine.
udev: move udev_rules_check_timestamp to shared

I want to use this from a bulitin in a subsequent patch.
udev-builtin: path_id - add support for bcma bus

This matches the bcma support in the network device naming.

Eventually wa want to make sure ID_PATH is equivalent to ID_NET_NAME_PATH,
so we never need to match on the latter.
update gitignore
STRV_FOREACH_BACKWARDS: improve readability a bit

The indentation was wrong, also put the semicolon on a separate line to make it clear it is a for-loop
with an epmyt body.