Fix build when configuring with polkit0
Fix build when configuring with polkit0

Commit 2223ea98 removed the only use of 'server' param in
remoteDispatchAuthPolkit().  Mark the parameter with ATTRIBUTE_UNUSED
to fix the build when configuring with polkit0.

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