Release address pool before removing the network from store
Release address pool before removing the network from store

- On network delete it is better to release the gateway address
  and address pool before removing the network from the datastore,
  given ipam data is dependent on network data.

Signed-off-by: Alessandro Boch <5bd2eb5b6f60921d9a2b9cb6a0a86bb947f3d361@docker.com>

yosifkit/docker,thaJeztah/docker,paralin/docker,mahak/docker,paralin/docker,konstruktoid/docker-upstream,flavio/docker,trebonian/docker,konstruktoid/docker-upstream,jthelin/docker,thaJeztah/docker,Ramzec/docker,moby/moby,paralin/docker,bearstech/moby,jimjag/docker,mahak/docker,flavio/docker,gnailuy/docker,flavio/docker,yosifkit/docker,moby/moby,Mokolea/docker,cpuguy83/docker,yosifkit/docker,gnailuy/docker,djs55/docker,nawawi/docker,bearstech/moby,vdemeester/docker,Ramzec/docker,Ramzec/docker,nalind/docker,trebonian/docker,moul/docker,jthelin/docker,Mokolea/docker,mahak/docker,AkihiroSuda/docker,nawawi/docker,moby/moby,yosifkit/docker,jameszhan/docker,nalind/docker,nawawi/docker,gnailuy/docker,moul/docker,konstruktoid/docker-upstream,Mokolea/docker,moby/moby,cpuguy83/docker,thaJeztah/docker,jimjag/docker,docker/docker,cpuguy83/docker,moul/docker,AkihiroSuda/docker,nalind/docker,djs55/docker,bearstech/moby,jimjag/docker,moul/docker,vdemeester/docker,gnailuy/docker,Mokolea/docker,AkihiroSuda/docker,cpuguy83/docker,trebonian/docker,nalind/docker,paralin/docker,bearstech/moby,trebonian/docker,jimjag/docker,docker/docker,jameszhan/docker,docker/docker,flavio/docker,vdemeester/docker,konstruktoid/docker-upstream,Ramzec/docker,mahak/docker,jameszhan/docker,nawawi/docker,djs55/docker,thaJeztah/docker,AkihiroSuda/docker