Also map /opt/vespa/logs/vespa
PR somehow dropped the volume mapping of /opt/vespa/logs/vespa.
@@ -293,6 +293,7 @@ public class DockerOperationsImpl implements DockerOperations {
"/var/spool/postfix/maildrop",
// Under VESPA_HOME in container
+ "logs/vespa",
"logs/ysar",
"tmp",
"var/crash", // core dumps
