Use proc/exe for reexec
Use proc/exe for reexec

You don't need to resolve the symlink for the exec as long as the
process is to keep running during execution.

Signed-off-by: Michael Crosby <951f4c7b5d47e32d0112c78d14a98eaa23e6b5ef@gmail.com>

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