logger/journald: simplify control flow
logger/journald: simplify control flow

Signed-off-by: Cory Snider <2b734a4312be4b38906a3c89d31b95fd61f34b17@mirantis.com>

Mokolea/docker,Ramzec/docker,moby/moby,thaJeztah/docker,cpuguy83/docker,moul/docker,moby/moby,trebonian/docker,mahak/docker,mahak/docker,thaJeztah/docker,trebonian/docker,thaJeztah/docker,moby/moby,jimjag/docker,moul/docker,moul/docker,Mokolea/docker,cpuguy83/docker,thaJeztah/docker,Ramzec/docker,moby/moby,jimjag/docker,konstruktoid/docker-upstream,Ramzec/docker,moul/docker,konstruktoid/docker-upstream,jimjag/docker,konstruktoid/docker-upstream,Mokolea/docker,Mokolea/docker,cpuguy83/docker,Ramzec/docker,jimjag/docker,mahak/docker,konstruktoid/docker-upstream,mahak/docker,trebonian/docker,cpuguy83/docker,trebonian/docker