Merge pull request #8981 from keszybz/ratelimit-and-dbus

Ratelimit renaming and dbus error message fix

diff --cc src/basic/fs-util.c
Simple merge

diff --cc src/core/dbus.c
Simple merge

diff --cc src/core/device.c
Simple merge

diff --cc src/core/manager.c
Simple merge

diff --cc src/core/unit.c
Simple merge

diff --cc src/tmpfiles/tmpfiles.c
Simple merge