Raise level of 'Found dependency...' lines

Raise level of 'Found dependency...' lines

This way they always show up together with 'Found ordering cycle...'.
Ordering cycles are a serious error and a major pain to debug. If
quiet is enabled, only the first and the last line of output are
shown:

systemd[1]: Found ordering cycle on basic.target/start
systemd[1]: Breaking ordering cycle by deleting job timers.target/start
systemd[1]: Job timers.target/start deleted to break ordering cycle starting with basic.target/start

which isn't particularly enlightening. So just show the whole message
at the same level.

https://bugzilla.redhat.com/show_bug.cgi?id=1158206