secret: drop dead code
secret: drop dead code

Detected by Coverity.  The only ways to get to the cleanup label
were by an early abort (list still unassigned) or after successfully
transferring list to dest, so there is no list to clean up.

* src/secret/secret_driver.c (loadSecrets): Kill dead code.

leilihh/libvirt,rlaager/libvirt,shugaoye/libvirt,warewolf/libvirt,foomango/libvirt,siboulet/libvirt-openvz,trainstack/libvirt,dumbbell/libvirt,jeckersb/libvirt,cbosdo/libvirt,agx/libvirt,zhlcindy/libvirt-1.1.4-maintain,trainstack/libvirt,emaste/libvirt,foomango/libvirt,novel/fbsd-libvirt,wiedi/libvirt,danwent/libvirt-ovs,usc-isi/libvirt,andreabolognani/libvirt,eskultety/libvirt,VenkatDatta/libvirt,rlaager/libvirt,novel/fbsd-libvirt,wiedi/libvirt,datto/libvirt,shugaoye/libvirt,kantai/libvirt-vfork,iam-TJ/libvirt,dumbbell/libvirt,taget/libvirt,siboulet/libvirt-openvz,eskultety/libvirt,jeckersb/libvirt,soulxu/libvirt-xuhj,trainstack/libvirt,fabianfreyer/libvirt,rlaager/libvirt,jfehlig/libvirt,novel/fbsd-libvirt,usc-isi/libvirt,nertpinx/libvirt,jardasgit/libvirt,danwent/libvirt-ovs,VenkatDatta/libvirt,libvirt/libvirt,novel/fbsd-libvirt,trainstack/libvirt,leilihh/libvirt,nertpinx/libvirt,rmarwaha/libvirt1,emaste/libvirt,soulxu/libvirt-xuhj,foomango/libvirt,emaste/libvirt,eskultety/libvirt,libvirt/libvirt,zippy2/libvirt,shugaoye/libvirt,leilihh/libvirt,agx/libvirt,eskultety/libvirt,cbosdo/libvirt,andreabolognani/libvirt,elmarco/libvirt,wiedi/libvirt,foomango/libvirt,rmarwaha/libvirt,jeckersb/libvirt,cbosdo/libvirt,iam-TJ/libvirt,novel/fbsd-libvirt,danwent/libvirt-ovs,fabianfreyer/libvirt,VenkatDatta/libvirt,soulxu/libvirt-xuhj,fabianfreyer/libvirt,usc-isi/libvirt,nertpinx/libvirt,rmarwaha/libvirt,emaste/libvirt,jardasgit/libvirt,elmarco/libvirt,siboulet/libvirt-openvz,novel/fbsd-libvirt,wiedi/libvirt,zhlcindy/libvirt-1.1.4-maintain,elmarco/libvirt,trainstack/libvirt,wiedi/libvirt,taget/libvirt,leilihh/libvirt,VenkatDatta/libvirt,rmarwaha/libvirt1,warewolf/libvirt,jardasgit/libvirt,warewolf/libvirt,kantai/libvirt-vfork,zippy2/libvirt,foomango/libvirt,dumbbell/libvirt,siboulet/libvirt-openvz,shugaoye/libvirt,iam-TJ/libvirt,nertpinx/libvirt,jardasgit/libvirt,bjzhang/libvirt,zhlcindy/libvirt-1.1.4-maintain,taget/libvirt,iam-TJ/libvirt,leilihh/libvirt,elmarco/libvirt,libvirt/libvirt,kantai/libvirt-vfork,jeckersb/libvirt,datto/libvirt,jfehlig/libvirt,danwent/libvirt-ovs,warewolf/libvirt,siboulet/libvirt-openvz,rmarwaha/libvirt1,rmarwaha/libvirt,crobinso/libvirt,andreabolognani/libvirt,olafhering/libvirt,bjzhang/libvirt,jeckersb/libvirt,bjzhang/libvirt,olafhering/libvirt,rmarwaha/libvirt,datto/libvirt,rlaager/libvirt,datto/libvirt,trainstack/libvirt,bjzhang/libvirt,dumbbell/libvirt,olafhering/libvirt,soulxu/libvirt-xuhj,emaste/libvirt,cbosdo/libvirt,agx/libvirt,leilihh/libvirt,cbosdo/libvirt,elmarco/libvirt,taget/libvirt,zippy2/libvirt,andreabolognani/libvirt,iam-TJ/libvirt,rmarwaha/libvirt,shugaoye/libvirt,andreabolognani/libvirt,iam-TJ/libvirt,iam-TJ/libvirt,warewolf/libvirt,jeckersb/libvirt,jfehlig/libvirt,warewolf/libvirt,jardasgit/libvirt,agx/libvirt,agx/libvirt,danwent/libvirt-ovs,zhlcindy/libvirt-1.1.4-maintain,fabianfreyer/libvirt,fabianfreyer/libvirt,novel/fbsd-libvirt,wiedi/libvirt,VenkatDatta/libvirt,novel/fbsd-libvirt,wiedi/libvirt,rlaager/libvirt,crobinso/libvirt,eskultety/libvirt,trainstack/libvirt,crobinso/libvirt,bjzhang/libvirt,rmarwaha/libvirt1,zippy2/libvirt,libvirt/libvirt,rmarwaha/libvirt,soulxu/libvirt-xuhj,emaste/libvirt,dumbbell/libvirt,datto/libvirt,novel/fbsd-libvirt,usc-isi/libvirt,kantai/libvirt-vfork,usc-isi/libvirt,taget/libvirt,kantai/libvirt-vfork,nertpinx/libvirt,emaste/libvirt,dumbbell/libvirt,jeckersb/libvirt,rmarwaha/libvirt1,jfehlig/libvirt,warewolf/libvirt,rmarwaha/libvirt1,zhlcindy/libvirt-1.1.4-maintain,olafhering/libvirt,crobinso/libvirt