remove double timestamp from logs
apache logs get timestamped twice:
root@assenza:~# journalctl -u docker-web-users-http -n 4
-- Logs begin at Tue 2019-05-28 02:43:15 UTC, end at Tue 2019-05-28 18:32:05 UTC. --
May 28 18:31:56 assenza apache[31569]: apache2-users:8083 127.0.0.1 - - [28/May/2019:18:31:56 +0000] "GET /server-status/?auto HTTP/1.1" 200 1033 "-" "Go-http-client/1.1"
May 28 18:31:56 assenza apache[31569]: apache2-users:8083 127.0.0.1 - - [28/May/2019:18:31:56 +0000] "GET /metrics HTTP/1.1" 200 2269 "-" "Prometheus/2.3.2+ds"
May 28 18:32:01 assenza apache[31569]: apache2-users:8083 127.0.0.1 - - [28/May/2019:18:32:01 +0000] "GET /server-status/?auto HTTP/1.1" 200 1022 "-" "Go-http-client/1.1"
May 28 18:32:01 assenza apache[31569]: apache2-users:8083 127.0.0.1 - - [28/May/2019:18:32:01 +0000] "GET /metrics HTTP/1.1" 200 2267 "-" "Prometheus/2.3.2+ds"