dist: redirect stdout/stderr to the journal on systemd systems
dist: redirect stdout/stderr to the journal on systemd systems

Fixes #2408.

Message-Id: <9d2b60a86703fa0b3bf3a8e9ceb1ac14a9328dca@scylladb.com>

avikivity/scylla,avikivity/scylla,duarten/scylla,duarten/scylla,scylladb/scylla,scylladb/scylla,avikivity/scylla,scylladb/scylla,duarten/scylla,scylladb/scylla