Fix parameter passed with VIR_ERR_INVALID_ARG in sanlock driver
Fix parameter passed with VIR_ERR_INVALID_ARG in sanlock driver

The VIR_ERR_INVALID_ARG is typically given the function name
via __FUNCTION__

Signed-off-by: Daniel P. Berrange <bb938cf255e055ff3507f2627d214e8e62118fcf@redhat.com>

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