vbox_tmpl.c: remove useless array-is-non-NULL comparisons
vbox_tmpl.c: remove useless array-is-non-NULL comparisons

* src/vbox/vbox_tmpl.c (vboxStorageVolDelete): Remove always-true
array-is-non-NULL test.  git grep 'key\[.*\];'|grep -F .h
src/datatypes.h:    char key[PATH_MAX];
(vboxStorageVolGetInfo): Likewise.
(vboxStorageVolGetXMLDesc): Likewise.
(vboxStorageVolGetPath): Likewise.
(vboxDomainDefineXML): Likewise. (but now with "mac[]")

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