hashtest: Initialize variable in virHashEqual test
hashtest: Initialize variable in virHashEqual test

One of latest patches (b7bcb22ce2) enhanced testing for virHashEqual.
However, hash2 variable might be used uninitialized.

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