test: fix ineffectual assignments
test: fix ineffectual assignments

Signed-off-by: Yang Li <555a477e2c9676b20f2a56eb1bbab876ee42139f@gmail.com>

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