Fix merge error (missing Network.labels attribute)
Fix merge error (missing Network.labels attribute)

Signed-off-by: Joffrey F <2e95f49799afcec0080c0aeb8813776d949e0768@docker.com>

vdemeester/compose,dnephin/compose,schmunk42/compose,sdurrheimer/compose,GM-Alex/compose,funkyfuture/docker-compose,swoopla/compose,hoogenm/compose,GM-Alex/compose,michael-k/docker-compose,hoogenm/compose,thaJeztah/compose,michael-k/docker-compose,shin-/compose,dnephin/compose,vdemeester/compose,funkyfuture/docker-compose,swoopla/compose,jrabbit/compose,schmunk42/compose,shin-/compose,sdurrheimer/compose,thaJeztah/compose,jrabbit/compose