Fix wrong assertion in volume/service package
Fix wrong assertion in volume/service package

This last assertion shouldn't be there, those cases should be handled
by the for/switch above.

Signed-off-by: Vincent Demeester <87e1f221a672a14a323e57bb65eaea19d3ed3804@sbr.pm>

flavio/docker,jlhawn/docker,trebonian/docker,konstruktoid/docker-1,jwhonce/docker,jameszhan/docker,konstruktoid/docker-upstream,scotttlin/docker,paralin/docker,cpuguy83/docker,mahak/docker,konstruktoid/docker-upstream,yongtang/docker,estesp/docker,yosifkit/docker,KarthikNayak/docker,unclejack/docker,crosbymichael/docker,yongtang/docker,Mokolea/docker,moul/docker,moul/docker,jvanz/docker,mikebrow/docker,x1022as/docker,Mokolea/docker,johnstep/moby-moby,kolyshkin/moby,YuPengZTE/docker,docker/docker,laijs/docker,allencloud/docker,thaJeztah/docker,AkihiroSuda/docker,nawawi/docker,djs55/docker,flavio/docker,justincormack/docker,scotttlin/docker,unclejack/docker,laijs/moby,paralin/docker,rremer/moby,ibuildthecloud/docker,jvanz/docker,justincormack/docker,pradipd/moby,flavio/docker,tmp6154/docker,crosbymichael/docker,dmcgowan/docker,allencloud/docker,rremer/moby,jimjag/docker,rremer/moby,nalind/docker,jlhawn/docker,AkihiroSuda/docker,thaJeztah/docker,laijs/docker,kolyshkin/moby,mikebrow/docker,djs55/docker,moby/moby,laijs/moby,dmcgowan/docker,unclejack/docker,paralin/docker,YuPengZTE/docker,yosifkit/docker,moul/docker,Ramzec/docker,jameszhan/docker,gnailuy/docker,SvenDowideit/docker,maxamillion/docker,cpuguy83/docker,nalind/docker,vdemeester/docker,gnailuy/docker,Ramzec/docker,konstruktoid/docker-1,johnstep/moby-moby,jthelin/docker,bearstech/moby,nalind/docker,dims/docker,x1022as/docker,AkihiroSuda/docker,Mokolea/docker,jthelin/docker,konstruktoid/docker-upstream,kojiromike/docker,jwhonce/docker,moul/docker,pradipd/moby,estesp/docker,maxamillion/docker,justincormack/docker,mahak/docker,jvanz/docker,konstruktoid/docker-upstream,tmp6154/docker,vdemeester/docker,kolyshkin/docker,djs55/docker,gnailuy/docker,rancher/docker,allencloud/docker,ibuildthecloud/docker,konstruktoid/docker-1,docker/docker,vdemeester/docker,kojiromike/docker,SvenDowideit/docker,laijs/moby,bearstech/moby,laijs/docker,jimjag/docker,ibuildthecloud/docker,thaJeztah/docker,kolyshkin/docker,nalind/docker,jlhawn/docker,yosifkit/docker,ibuildthecloud/docker,cpuguy83/docker,yosifkit/docker,YuPengZTE/docker,crosbymichael/docker,thaJeztah/docker,tmp6154/docker,nawawi/docker,ibuildthecloud/docker,AkihiroSuda/docker,johnstep/moby-moby,jimjag/docker,gnailuy/docker,moby/moby,trebonian/docker,mahak/docker,mikebrow/docker,paralin/docker,SvenDowideit/docker,Ramzec/docker,KarthikNayak/docker,docker/docker,rancher/docker,estesp/docker,rancher/docker,cpuguy83/docker,yongtang/docker,Ramzec/docker,jwhonce/docker,Mokolea/docker,nawawi/docker,jameszhan/docker,KarthikNayak/docker,trebonian/docker,jimjag/docker,maxamillion/docker,dims/docker,kolyshkin/moby,scotttlin/docker,dmcgowan/docker,bearstech/moby,moby/moby,bearstech/moby,x1022as/docker,kojiromike/docker,trebonian/docker,pradipd/moby,mahak/docker,nawawi/docker,dims/docker,flavio/docker,moby/moby