Use Container.Config.Shell instead of hardcoded…
Use Container.Config.Shell instead of hardcoded…

… for healthcheck. It make the code a little cleaner and more
future/usage proof.

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

unclejack/docker,amatsus/docker,bonczj/moby-json-file-logger,srust/docker,paralin/docker,dperny/docker,thaJeztah/docker,haveatry/docker,dmcgowan/docker,jlhawn/docker,thaJeztah/docker,ndeloof/docker,dsheets/moby,mikedougherty/docker,kolyshkin/docker,dmcgowan/docker,nawawi/docker,tonistiigi/docker,tophj-ibm/moby,nalind/docker,AkihiroSuda/docker,ColinHebert/docker,jthelin/docker,darrenstahlmsft/moby,tmp6154/docker,cyphar/docker,dsheets/moby,sarnautov/moby,nalind/docker,darrenstahlmsft/moby,ibuildthecloud/docker,kojiromike/docker,cyphar/docker,scotttlin/docker,PatrickLang/moby,YuPengZTE/docker,xuxinkun/docker,moypray/docker,rhatdan/docker,rancher/docker,docker/docker,konstruktoid/docker-upstream,mstanleyjones/docker,jvanz/docker,Ramzec/docker,bearstech/moby,madhanrm/docker,fcrisciani/docker,justincormack/docker,amatsus/docker,kolyshkin/moby,prertik/docker,jlhawn/docker,mstanleyjones/docker,moby/moby,coolljt0725/docker,lixiaobing1/docker,thtanaka/docker,konstruktoid/docker-upstream,liaoqingwei/docker,flavio/docker,lixiaobing10051267/docker,kencochrane/docker,raja-sami-10p/moby,yasiramin10p/moby,estesp/docker,thaJeztah/docker,alfred-landrum/docker,mkumatag/docker,x1022as/docker,coreos/docker,vdemeester/docker,allencloud/docker,flavio/docker,ffoysal/docker,amatsus/docker,gnailuy/docker,jameszhan/docker,yongtang/docker,bearstech/moby,noironetworks/docker,pramodhkp/moby,nalind/docker,sterchelen/docker,KingEmet/docker,yummypeng/docker,jvanz/docker,catinthesky/docker,Mokolea/docker,akira-baruah/docker,noironetworks/docker,jameszhan/docker,hqhq/moby,kolyshkin/docker,alfred-landrum/docker,yongtang/docker,dgageot/docker,srust/docker,cyphar/docker,scotttlin/docker,yasiramin10p/moby,darrenstahlmsft/docker,Syntaxide/docker,laijs/docker,q384566678/docker,ffoysal/docker,maxamillion/docker,paralin/docker,moul/docker,kolyshkin/moby,dccurtis/docker,KarthikNayak/docker,liaoqingwei/docker,sterchelen/docker,srust/docker,xuxinkun/docker,POLJM242/docker,konstruktoid/docker-upstream,dsheets/moby,michael-holzheu/docker,tklauser/docker,JMesser81/docker,JMesser81/docker,crosbymichael/docker,mtesselH/docker,diogomonica/docker,POLJM242/docker,SvenDowideit/docker,maxamillion/docker,tianon/docker,dgageot/docker,haveatry/docker,laijs/moby,cpuguy83/docker,qudongfang/docker,tophj-ibm/docker,charleszheng44/moby,shhsu/docker,KarthikNayak/docker,moul/docker,dperny/docker,yummypeng/docker,tophj-ibm/docker,jwhonce/docker,maxamillion/docker,sarnautov/moby,vdemeester/docker,hqhq/moby,tmp6154/docker,nalind/docker,catinthesky/docker,duglin/docker,coolljt0725/docker,lixiaobing1/docker,fcrisciani/docker,danyalKhaliq10p/moby,allencloud/docker,mikedougherty/docker,liaoqingwei/docker,pradipd/moby,dmcgowan/docker,harche/docker,justincormack/docker,gschaetz/moby,Ramzec/docker,cpuguy83/docker,thtanaka/docker,thtanaka/docker,gnailuy/docker,trebonian/docker,jwhonce/docker,Mokolea/docker,darrenstahlmsft/docker,rremer/moby,erikh/docker,dgageot/docker,djs55/docker,duglin/docker,gjaskiewicz/moby,YuPengZTE/docker,crosbymichael/docker,madhanrm/docker,jimjag/docker,shishir-a412ed/docker,lixiaobing10051267/docker,erikstmartin/docker,resin-io/docker,qudongfang/docker,noironetworks/docker,madhanrm/docker,qudongfang/docker,tophj-ibm/docker,mikebrow/docker,miminar/docker,resin-io/docker,crosbymichael/docker,yosifkit/docker,tophj-ibm/moby,HideoYamauchi/docker,shishir-a412ed/docker,tophj-ibm/moby,kojiromike/docker,mixja/docker,KingEmet/docker,jwhonce/docker,mahak/docker,diogomonica/docker,nawawi/docker,dims/docker,sterchelen/docker,miminar/docker,yosifkit/docker,raja-sami-10p/moby,pramodhkp/moby,djs55/docker,mixja/docker,AkihiroSuda/docker,konstruktoid/docker-1,charleszheng44/moby,moby/moby,yummypeng/docker,imkin/moby,mike1729/docker,shhsu/docker,jimjag/docker,johnstep/moby-moby,dccurtis/docker,kojiromike/docker,dccurtis/docker,xuxinkun/docker,erikstmartin/docker,tonistiigi/docker,scotttlin/docker,bearstech/moby,darrenstahlmsft/docker,yasiramin10p/moby,konstruktoid/docker-upstream,laijs/docker,fcrisciani/docker,AkihiroSuda/docker,x1022as/docker,paralin/docker,erikstmartin/docker,dims/docker,whuwxl/docker,coolljt0725/docker,SvenDowideit/docker,tonistiigi/docker,moby/moby,rhatdan/docker,unclejack/docker,cpuguy83/docker,KingEmet/docker,mkumatag/docker,allencloud/docker,KarthikNayak/docker,moby/moby,x1022as/docker,gschaetz/moby,q384566678/docker,laijs/docker,jimjag/docker,mtesselH/docker,estesp/docker,hqhq/moby,ColinHebert/docker,yosifkit/docker,PatrickLang/moby,ibuildthecloud/docker,diogomonica/docker,trebonian/docker,PatrickLang/moby,kencochrane/docker,estesp/docker,vdemeester/docker,mahak/docker,mstanleyjones/docker,ripcurld0/moby,jameszhan/docker,prertik/docker,jlhawn/docker,mahak/docker,danyalKhaliq10p/moby,tklauser/docker,jthelin/docker,kolyshkin/moby,ndeloof/docker,bearstech/moby,tklauser/docker,docker/docker,miminar/docker,pradipd/moby,dperny/docker,harche/docker,duglin/docker,alfred-landrum/docker,tmp6154/docker,coreos/docker,danyalKhaliq10p/moby,sdurrheimer/docker,Syntaxide/docker,trebonian/docker,darrenstahlmsft/moby,ColinHebert/docker,mkumatag/docker,jvanz/docker,Mokolea/docker,moul/docker,bonczj/moby-json-file-logger,flavio/docker,lixiaobing10051267/docker,ibuildthecloud/docker,erikh/docker,tianon/docker,shhsu/docker,q384566678/docker,rancher/docker,mikebrow/docker,Syntaxide/docker,gnailuy/docker,HideoYamauchi/docker,raja-sami-10p/moby,JMesser81/docker,laijs/moby,yosifkit/docker,imkin/moby,coreos/docker,ibuildthecloud/docker,cpuguy83/docker,rremer/moby,dims/docker,konstruktoid/docker-1,naveed-jamil-tenpearls/moby,mixja/docker,shishir-a412ed/docker,sdurrheimer/docker,moypray/docker,sarnautov/moby,mike1729/docker,ffoysal/docker,unclejack/docker,nawawi/docker,pradipd/moby,imkin/moby,mikedougherty/docker,whuwxl/docker,HideoYamauchi/docker,moypray/docker,johnstep/moby-moby,mahak/docker,rancher/docker,gjaskiewicz/moby,nawawi/docker,thaJeztah/docker,konstruktoid/docker-1,catinthesky/docker,flavio/docker,rhatdan/docker,rremer/moby,ndeloof/docker,jimjag/docker,akira-baruah/docker,bonczj/moby-json-file-logger,SvenDowideit/docker,laijs/moby,ibuildthecloud/docker,mikebrow/docker,paralin/docker,yongtang/docker,Ramzec/docker,djs55/docker,AkihiroSuda/docker,whuwxl/docker,gschaetz/moby,kencochrane/docker,justincormack/docker,sdurrheimer/docker,michael-holzheu/docker,trebonian/docker,erikh/docker,Ramzec/docker,Mokolea/docker,resin-io/docker,michael-holzheu/docker,moul/docker,harche/docker,johnstep/moby-moby,charleszheng44/moby,ripcurld0/moby,pramodhkp/moby,lixiaobing1/docker,YuPengZTE/docker,gjaskiewicz/moby,mike1729/docker,haveatry/docker,gnailuy/docker,ripcurld0/moby,mtesselH/docker,docker/docker,prertik/docker,naveed-jamil-tenpearls/moby,naveed-jamil-tenpearls/moby