virsh: use correct sizeof when allocating cpumap
virsh: use correct sizeof when allocating cpumap

Found by coverity:
Error: SIZEOF_MISMATCH (CWE-569):
    libvirt-0.10.2/tools/virsh-domain.c:4754: suspicious_sizeof: Passing
    argument "8UL /* sizeof (cpumap) */" to function
    "_vshCalloc(vshControl *, size_t, size_t, char const *, int)" and
    then casting the return value to "unsigned char *" is suspicious.

Error: SIZEOF_MISMATCH (CWE-569):
    libvirt-0.10.2/tools/virsh-domain.c:4942: suspicious_sizeof: Passing
    argument "8UL /* sizeof (cpumap) */" to function
    "_vshCalloc(vshControl *, size_t, size_t, char const *, int)" and
    then casting the return value to "unsigned char *" is suspicious.

jeckersb/libvirt,rlaager/libvirt,libvirt/libvirt,bjzhang/libvirt,jardasgit/libvirt,olafhering/libvirt,emaste/libvirt,VenkatDatta/libvirt,agx/libvirt,shugaoye/libvirt,crobinso/libvirt,iam-TJ/libvirt,elmarco/libvirt,eskultety/libvirt,taget/libvirt,jeckersb/libvirt,zhlcindy/libvirt-1.1.4-maintain,bjzhang/libvirt,shugaoye/libvirt,zhlcindy/libvirt-1.1.4-maintain,zippy2/libvirt,cbosdo/libvirt,VenkatDatta/libvirt,emaste/libvirt,bjzhang/libvirt,rlaager/libvirt,iam-TJ/libvirt,crobinso/libvirt,datto/libvirt,andreabolognani/libvirt,eskultety/libvirt,emaste/libvirt,zhlcindy/libvirt-1.1.4-maintain,jeckersb/libvirt,siboulet/libvirt-openvz,agx/libvirt,olafhering/libvirt,olafhering/libvirt,crobinso/libvirt,zippy2/libvirt,trainstack/libvirt,taget/libvirt,cbosdo/libvirt,trainstack/libvirt,eskultety/libvirt,shugaoye/libvirt,trainstack/libvirt,agx/libvirt,andreabolognani/libvirt,emaste/libvirt,iam-TJ/libvirt,fabianfreyer/libvirt,nertpinx/libvirt,zhlcindy/libvirt-1.1.4-maintain,libvirt/libvirt,libvirt/libvirt,jfehlig/libvirt,datto/libvirt,nertpinx/libvirt,siboulet/libvirt-openvz,libvirt/libvirt,siboulet/libvirt-openvz,siboulet/libvirt-openvz,jeckersb/libvirt,taget/libvirt,jeckersb/libvirt,elmarco/libvirt,nertpinx/libvirt,emaste/libvirt,cbosdo/libvirt,nertpinx/libvirt,elmarco/libvirt,trainstack/libvirt,elmarco/libvirt,zhlcindy/libvirt-1.1.4-maintain,VenkatDatta/libvirt,eskultety/libvirt,jfehlig/libvirt,andreabolognani/libvirt,taget/libvirt,fabianfreyer/libvirt,cbosdo/libvirt,siboulet/libvirt-openvz,fabianfreyer/libvirt,cbosdo/libvirt,eskultety/libvirt,datto/libvirt,shugaoye/libvirt,zippy2/libvirt,bjzhang/libvirt,iam-TJ/libvirt,trainstack/libvirt,VenkatDatta/libvirt,iam-TJ/libvirt,jardasgit/libvirt,trainstack/libvirt,agx/libvirt,andreabolognani/libvirt,shugaoye/libvirt,fabianfreyer/libvirt,olafhering/libvirt,iam-TJ/libvirt,crobinso/libvirt,taget/libvirt,rlaager/libvirt,elmarco/libvirt,jeckersb/libvirt,iam-TJ/libvirt,zippy2/libvirt,nertpinx/libvirt,rlaager/libvirt,jfehlig/libvirt,emaste/libvirt,emaste/libvirt,agx/libvirt,datto/libvirt,trainstack/libvirt,jardasgit/libvirt,VenkatDatta/libvirt,fabianfreyer/libvirt,datto/libvirt,jeckersb/libvirt,rlaager/libvirt,andreabolognani/libvirt,jardasgit/libvirt,jardasgit/libvirt,jfehlig/libvirt,bjzhang/libvirt