We generally follow the rule that for time settings we suffix the setting name
with "Sec" to indicate the default unit if none is specified. The only
exception was the rate limiting interval settings. Fix this, and keep the old
names for compatibility.
Do the same for journald's RateLimitInterval= setting
Patch updates Polish translation with new strings from
org.freedesktop.import1.policy.in, as well as incorporates updates in
catalog and po files to accommodate recent changes in the original
strings (commits 2e219e5672 and
2057124e79).
https://bugs.freedesktop.org/show_bug.cgi?id=88707
