Set labels for pending containers.
Set labels for pending containers.

Fixes docker/compose#2447

Signed-off-by: Andrea Luzzardi <442ffe3ffbfd024afcf0b7f8b108d05bca3aae43@gmail.com>

LukasBacigal/swarm,joaofnfernandes/docker.github.io,CiaranCostello/swarm,thaJeztah/docker.github.io,LuisBosquez/docker.github.io,anweiss/docker.github.io,sanscontext/docker.github.io,johnstep/docker.github.io,anweiss/docker.github.io,bdwill/docker.github.io,anweiss/docker.github.io,denverdino/denverdino.github.io,Spritekin/swarm,thaJeztah/docker.github.io,shubheksha/docker.github.io,shubheksha/docker.github.io,joeuo/docker.github.io,docker-zh/docker.github.io,aduermael/docker.github.io,CiaranCostello/swarm,kyhavlov/swarm,BSWANG/swarm,LuisBosquez/docker.github.io,joeuo/docker.github.io,sanscontext/docker.github.io,gdevillele/docker.github.io,docker/docker.github.io,morpheyesh/swarm,moxiegirl/swarm,allencloud/swarm,atlassian/swarm,denverdino/docker.github.io,joeuo/docker.github.io,auzias/swarm,danix800/docker.github.io,jzwlqx/denverdino.github.io,jzwlqx/denverdino.github.io,BSWANG/denverdino.github.io,gradywang/swarm,ch3lo/swarm,docker/docker.github.io,joaofnfernandes/docker.github.io,docker-zh/docker.github.io,rillig/docker.github.io,sfsmithcha/swarm,gdevillele/docker.github.io,alexisbellido/docker.github.io,fugr/swarm,bdwill/docker.github.io,Spritekin/swarm,danix800/docker.github.io,kunalkushwaha/swarm,docker-zh/docker.github.io,troy0820/docker.github.io,denverdino/docker.github.io,JimGalasyn/docker.github.io,docker/docker.github.io,londoncalling/docker.github.io,ezrasilvera/swarm,doronp/swarm,johnstep/docker.github.io,morpheyesh/swarm,denverdino/docker.github.io,rillig/docker.github.io,bdwill/docker.github.io,troy0820/docker.github.io,shin-/docker.github.io,docker-zh/docker.github.io,menglingwei/denverdino.github.io,alexisbellido/docker.github.io,fugr/swarm,LukasBacigal/swarm,LuisBosquez/docker.github.io,thaJeztah/docker.github.io,denverdino/denverdino.github.io,phiroict/docker,docker/docker.github.io,londoncalling/docker.github.io,resouer/swarm,menglingwei/denverdino.github.io,denverdino/denverdino.github.io,shin-/docker.github.io,jzwlqx/denverdino.github.io,ch3lo/swarm,mgoelzer/swarm,cpuguy83/swarm,denverdino/denverdino.github.io,resouer/swarm,barais/swarm,CodeNow/swarm,thaJeztah/docker.github.io,MHBauer/swarm,sanscontext/docker.github.io,rillig/docker.github.io,BSWANG/denverdino.github.io,denverdino/docker.github.io,alexisbellido/docker.github.io,gdevillele/docker.github.io,menglingwei/denverdino.github.io,joeuo/docker.github.io,riuvshin/swarm,aduermael/docker.github.io,echupriyanov/swarm,liubin/swarm,shubheksha/docker.github.io,gradywang/swarm,denverdino/docker.github.io,bdwill/docker.github.io,gdevillele/docker.github.io,allencloud/swarm,troy0820/docker.github.io,docker/docker.github.io,gdevillele/docker.github.io,sanscontext/docker.github.io,mgoelzer/swarm,johnstep/docker.github.io,joaofnfernandes/docker.github.io,schmunk42/swarm,qianzhangxa/swarm,rchicoli/swarm,denverdino/denverdino.github.io,anweiss/docker.github.io,thaJeztah/docker.github.io,phiroict/docker,bdwill/docker.github.io,phiroict/docker,swarm-hooks/swarm,shubheksha/docker.github.io,jimmycmh/swarm,troy0820/docker.github.io,JimGalasyn/docker.github.io,BSWANG/denverdino.github.io,danix800/docker.github.io,londoncalling/docker.github.io,liubin/swarm,JimGalasyn/docker.github.io,qianzhangxa/swarm,swarm-hooks/swarm,megamsys/swarm,londoncalling/docker.github.io,alexisbellido/docker.github.io,aduermael/docker.github.io,kunalkushwaha/swarm,xFragger/swarm,linecheng/swarm,alexisbellido/docker.github.io,jimmycmh/swarm,moxiegirl/swarm,jzwlqx/denverdino.github.io,joaofnfernandes/docker.github.io,MHBauer/swarm,londoncalling/docker.github.io,joeuo/docker.github.io,BSWANG/denverdino.github.io,linecheng/swarm,docker-zh/docker.github.io,JimGalasyn/docker.github.io,riuvshin/swarm,shin-/docker.github.io,danix800/docker.github.io,shin-/docker.github.io,phiroict/docker,joaofnfernandes/docker.github.io,phiroict/docker,CodeNow/swarm,sanscontext/docker.github.io,menglingwei/denverdino.github.io,rillig/docker.github.io,aduermael/docker.github.io,ezrasilvera/swarm,cpuguy83/swarm,sfsmithcha/swarm,anweiss/docker.github.io,BSWANG/denverdino.github.io,rancher/swarm,schmunk42/swarm,BSWANG/swarm,echupriyanov/swarm,atlassian/swarm,menglingwei/denverdino.github.io,LuisBosquez/docker.github.io,johnstep/docker.github.io,LuisBosquez/docker.github.io,rancher/swarm,JimGalasyn/docker.github.io,johnstep/docker.github.io,shubheksha/docker.github.io,megamsys/swarm,kyhavlov/swarm,shin-/docker.github.io,auzias/swarm,doronp/swarm,jzwlqx/denverdino.github.io,rchicoli/swarm,xFragger/swarm,barais/swarm