esx: Fix a potential crash
esx: Fix a potential crash

Initialize ptr data.datastorePathWithoutFileName as NULL, otherwise
it might cause crash when trying to free it in cleanup.

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